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Question: If the sum of the coefficients of all the positive powers of x, in the Binomial expension of ( x n ...

If the sum of the coefficients of all the positive powers of x, in the Binomial expension of ( x n + 2 x 5 ) 7 is 939, then the sum of all the possible integral values of n is _____________.

A

939

B

1248

C

0

D

2187

Answer

0

Explanation

Solution

The binomial expansion of (xn+2x5)7(x^n + 2x^5)^7 is given by r=07(7r)(xn)7r(2x5)r\sum_{r=0}^{7} \binom{7}{r} (x^n)^{7-r} (2x^5)^r. The general term is Tr+1=(7r)2rx7nnr+5rT_{r+1} = \binom{7}{r} 2^r x^{7n - nr + 5r}. The power of xx is Pr=7nr(n5)P_r = 7n - r(n-5), and the coefficient is Cr=(7r)2rC_r = \binom{7}{r} 2^r.

The sum of all coefficients is (1n+215)7=37=2187(1^n + 2 \cdot 1^5)^7 = 3^7 = 2187. We are given that the sum of coefficients of positive powers of xx is 939. This means the sum of coefficients of zero or negative powers of xx is 2187939=12482187 - 939 = 1248.

Let's list the coefficients: C0=(70)20=1C_0 = \binom{7}{0} 2^0 = 1 C1=(71)21=14C_1 = \binom{7}{1} 2^1 = 14 C2=(72)22=84C_2 = \binom{7}{2} 2^2 = 84 C3=(73)23=280C_3 = \binom{7}{3} 2^3 = 280 C4=(74)24=560C_4 = \binom{7}{4} 2^4 = 560 C5=(75)25=672C_5 = \binom{7}{5} 2^5 = 672 C6=(76)26=448C_6 = \binom{7}{6} 2^6 = 448 C7=(77)27=128C_7 = \binom{7}{7} 2^7 = 128

The sum of coefficients of zero or negative powers is 1248. We observe that C5+C6+C7=672+448+128=1248C_5 + C_6 + C_7 = 672 + 448 + 128 = 1248. This implies that the terms with r=5,6,7r=5, 6, 7 have zero or negative powers of xx, and the terms with r=0,1,2,3,4r=0, 1, 2, 3, 4 have positive powers of xx.

The power of xx is Pr=7nr(n5)P_r = 7n - r(n-5). For PrP_r to be positive for r=0,1,2,3,4r=0,1,2,3,4 and non-positive for r=5,6,7r=5,6,7, we must have n<5n < 5 (so that PrP_r increases with rr). This requires P4>0P_4 > 0 and P50P_5 \le 0.

P4=7n4(n5)=3n+20P_4 = 7n - 4(n-5) = 3n + 20. P5=7n5(n5)=2n+25P_5 = 7n - 5(n-5) = 2n + 25.

We need 3n+20>0    n>20/36.673n + 20 > 0 \implies n > -20/3 \approx -6.67. We need 2n+250    n25/2=12.52n + 25 \le 0 \implies n \le -25/2 = -12.5.

There is no integer nn such that n>6.67n > -6.67 and n12.5n \le -12.5.

Let's consider the case where the sum of coefficients of positive powers is 939. We observe that C0+C1+C2+C3+C4=1+14+84+280+560=939C_0 + C_1 + C_2 + C_3 + C_4 = 1 + 14 + 84 + 280 + 560 = 939. This implies that the terms with r=0,1,2,3,4r=0, 1, 2, 3, 4 have positive powers of xx, and the terms with r=5,6,7r=5, 6, 7 have zero or negative powers of xx.

This scenario requires n<5n < 5 for PrP_r to increase with rr. So, we need P4>0P_4 > 0 and P50P_5 \le 0. This leads to the same contradiction as above.

Let's re-examine the condition. The sum of coefficients of positive powers of x is 939. We found that C0+C1+C2+C3+C4=939C_0+C_1+C_2+C_3+C_4 = 939. This implies that Pr>0P_r > 0 for r{0,1,2,3,4}r \in \{0,1,2,3,4\} and Pr0P_r \le 0 for r{5,6,7}r \in \{5,6,7\}. This requires n<5n < 5. P4=3n+20>0    n>20/36.67P_4 = 3n+20 > 0 \implies n > -20/3 \approx -6.67. P5=2n+250    n12.5P_5 = 2n+25 \le 0 \implies n \le -12.5. This is a contradiction.

However, if we consider the possibility of nn being such that some powers are positive and some are negative, and the sum of only the positive powers' coefficients is 939.

Let's check the sums from the end: C7=128C_7 = 128 C6+C7=576C_6+C_7 = 576 C5+C6+C7=1248C_5+C_6+C_7 = 1248 C4+C5+C6+C7=1808C_4+C_5+C_6+C_7 = 1808

It seems the question implies that the sum of coefficients for terms where Pr>0P_r > 0 is 939. The only way to get 939 by summing coefficients is C0+C1+C2+C3+C4C_0+C_1+C_2+C_3+C_4. This implies Pr>0P_r > 0 for r=0,1,2,3,4r=0,1,2,3,4 and Pr0P_r \le 0 for r=5,6,7r=5,6,7. This leads to the contradiction n>6.67n > -6.67 and n12.5n \le -12.5.

Let's consider the case where nn is such that PrP_r can be positive for some rr and negative for others. If n=6n=-6, Pr=42+11rP_r = -42 + 11r. P0=42,P1=31,P2=20,P3=9,P4=2,P5=13,P6=24,P7=35P_0=-42, P_1=-31, P_2=-20, P_3=-9, P_4=2, P_5=13, P_6=24, P_7=35. The positive powers are for r=4,5,6,7r=4,5,6,7. Sum of coefficients for positive powers = C4+C5+C6+C7=560+672+448+128=1808C_4+C_5+C_6+C_7 = 560+672+448+128 = 1808. Not 939.

If n=7n=-7, Pr=49+12rP_r = -49 + 12r. P0=49,P1=37,P2=25,P3=13,P4=1,P5=11,P6=23,P7=35P_0=-49, P_1=-37, P_2=-25, P_3=-13, P_4=-1, P_5=11, P_6=23, P_7=35. The positive powers are for r=5,6,7r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=672+448+128=1248C_5+C_6+C_7 = 672+448+128 = 1248. Not 939.

If n=8n=-8, Pr=56+13rP_r = -56 + 13r. P0=56,P1=43,P2=30,P3=17,P4=4,P5=9,P6=22,P7=35P_0=-56, P_1=-43, P_2=-30, P_3=-17, P_4=-4, P_5=9, P_6=22, P_7=35. The positive powers are for r=5,6,7r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248C_5+C_6+C_7 = 1248. Not 939.

If n=9n=-9, Pr=63+14rP_r = -63 + 14r. P0=63,P1=49,P2=35,P3=21,P4=7,P5=7,P6=21,P7=35P_0=-63, P_1=-49, P_2=-35, P_3=-21, P_4=-7, P_5=7, P_6=21, P_7=35. The positive powers are for r=5,6,7r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248C_5+C_6+C_7 = 1248. Not 939.

If n=10n=-10, Pr=70+15rP_r = -70 + 15r. P0=70,P1=55,P2=40,P3=25,P4=10,P5=5,P6=20,P7=35P_0=-70, P_1=-55, P_2=-40, P_3=-25, P_4=-10, P_5=5, P_6=20, P_7=35. The positive powers are for r=5,6,7r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248C_5+C_6+C_7 = 1248. Not 939.

If n=11n=-11, Pr=77+16rP_r = -77 + 16r. P0=77,P1=61,P2=45,P3=29,P4=13,P5=3,P6=19,P7=35P_0=-77, P_1=-61, P_2=-45, P_3=-29, P_4=-13, P_5=3, P_6=19, P_7=35. The positive powers are for r=5,6,7r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248C_5+C_6+C_7 = 1248. Not 939.

If n=12n=-12, Pr=84+17rP_r = -84 + 17r. P0=84,P1=67,P2=50,P3=33,P4=16,P5=1,P6=18,P7=35P_0=-84, P_1=-67, P_2=-50, P_3=-33, P_4=-16, P_5=1, P_6=18, P_7=35. The positive powers are for r=5,6,7r=5,6,7. Sum of coefficients for positive powers = C5+C6+C7=1248C_5+C_6+C_7 = 1248. Not 939.

If n=13n=-13, Pr=91+18rP_r = -91 + 18r. P0=91,P1=73,P2=55,P3=37,P4=19,P5=1,P6=17,P7=35P_0=-91, P_1=-73, P_2=-55, P_3=-37, P_4=-19, P_5=-1, P_6=17, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=448+128=576C_6+C_7 = 448+128 = 576. Not 939.

If n=14n=-14, Pr=98+19rP_r = -98 + 19r. P0=98,P1=79,P2=60,P3=41,P4=22,P5=3,P6=16,P7=35P_0=-98, P_1=-79, P_2=-60, P_3=-41, P_4=-22, P_5=-3, P_6=16, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=15n=-15, Pr=105+20rP_r = -105 + 20r. P0=105,P1=85,P2=65,P3=45,P4=25,P5=5,P6=15,P7=35P_0=-105, P_1=-85, P_2=-65, P_3=-45, P_4=-25, P_5=-5, P_6=15, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=16n=-16, Pr=112+21rP_r = -112 + 21r. P0=112,P1=91,P2=70,P3=49,P4=28,P5=7,P6=14,P7=35P_0=-112, P_1=-91, P_2=-70, P_3=-49, P_4=-28, P_5=-7, P_6=14, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=17n=-17, Pr=119+22rP_r = -119 + 22r. P0=119,P1=97,P2=75,P3=53,P4=31,P5=9,P6=13,P7=35P_0=-119, P_1=-97, P_2=-75, P_3=-53, P_4=-31, P_5=-9, P_6=13, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=18n=-18, Pr=126+23rP_r = -126 + 23r. P0=126,P1=103,P2=80,P3=57,P4=34,P5=11,P6=12,P7=35P_0=-126, P_1=-103, P_2=-80, P_3=-57, P_4=-34, P_5=-11, P_6=12, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=19n=-19, Pr=133+24rP_r = -133 + 24r. P0=133,P1=109,P2=85,P3=61,P4=37,P5=13,P6=11,P7=35P_0=-133, P_1=-109, P_2=-85, P_3=-61, P_4=-37, P_5=-13, P_6=11, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=20n=-20, Pr=140+25rP_r = -140 + 25r. P0=140,P1=115,P2=90,P3=65,P4=40,P5=15,P6=10,P7=35P_0=-140, P_1=-115, P_2=-90, P_3=-65, P_4=-40, P_5=-15, P_6=10, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=21n=-21, Pr=147+26rP_r = -147 + 26r. P0=147,P1=121,P2=95,P3=69,P4=43,P5=17,P6=9,P7=35P_0=-147, P_1=-121, P_2=-95, P_3=-69, P_4=-43, P_5=-17, P_6=9, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=22n=-22, Pr=154+27rP_r = -154 + 27r. P0=154,P1=127,P2=100,P3=73,P4=46,P5=19,P6=8,P7=35P_0=-154, P_1=-127, P_2=-100, P_3=-73, P_4=-46, P_5=-19, P_6=8, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=23n=-23, Pr=161+28rP_r = -161 + 28r. P0=161,P1=133,P2=105,P3=77,P4=49,P5=21,P6=7,P7=35P_0=-161, P_1=-133, P_2=-105, P_3=-77, P_4=-49, P_5=-21, P_6=7, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=24n=-24, Pr=168+29rP_r = -168 + 29r. P0=168,P1=139,P2=110,P3=81,P4=52,P5=23,P6=6,P7=35P_0=-168, P_1=-139, P_2=-110, P_3=-81, P_4=-52, P_5=-23, P_6=6, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=25n=-25, Pr=175+30rP_r = -175 + 30r. P0=175,P1=145,P2=115,P3=85,P4=55,P5=25,P6=5,P7=35P_0=-175, P_1=-145, P_2=-115, P_3=-85, P_4=-55, P_5=-25, P_6=5, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=26n=-26, Pr=182+31rP_r = -182 + 31r. P0=182,P1=151,P2=120,P3=89,P4=58,P5=27,P6=4,P7=35P_0=-182, P_1=-151, P_2=-120, P_3=-89, P_4=-58, P_5=-27, P_6=4, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=27n=-27, Pr=189+32rP_r = -189 + 32r. P0=189,P1=157,P2=125,P3=93,P4=61,P5=29,P6=3,P7=35P_0=-189, P_1=-157, P_2=-125, P_3=-93, P_4=-61, P_5=-29, P_6=3, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=28n=-28, Pr=196+33rP_r = -196 + 33r. P0=196,P1=163,P2=130,P3=97,P4=64,P5=31,P6=2,P7=35P_0=-196, P_1=-163, P_2=-130, P_3=-97, P_4=-64, P_5=-31, P_6=2, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=29n=-29, Pr=203+34rP_r = -203 + 34r. P0=203,P1=169,P2=135,P3=101,P4=67,P5=33,P6=1,P7=35P_0=-203, P_1=-169, P_2=-135, P_3=-101, P_4=-67, P_5=-33, P_6=1, P_7=35. The positive powers are for r=6,7r=6,7. Sum of coefficients for positive powers = C6+C7=576C_6+C_7 = 576. Not 939.

If n=30n=-30, Pr=210+35rP_r = -210 + 35r. P0=210,P1=175,P2=140,P3=105,P4=70,P5=35,P6=0,P7=35P_0=-210, P_1=-175, P_2=-140, P_3=-105, P_4=-70, P_5=-35, P_6=0, P_7=35. The positive powers are for r=7r=7. P6=0P_6=0 is not positive. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=31n=-31, Pr=217+36rP_r = -217 + 36r. P0=217,P1=181,P2=145,P3=109,P4=73,P5=37,P6=1,P7=35P_0=-217, P_1=-181, P_2=-145, P_3=-109, P_4=-73, P_5=-37, P_6=-1, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=32n=-32, Pr=224+37rP_r = -224 + 37r. P0=224,P1=187,P2=150,P3=113,P4=76,P5=39,P6=2,P7=35P_0=-224, P_1=-187, P_2=-150, P_3=-113, P_4=-76, P_5=-39, P_6=-2, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=33n=-33, Pr=231+38rP_r = -231 + 38r. P0=231,P1=193,P2=155,P3=117,P4=79,P5=41,P6=3,P7=35P_0=-231, P_1=-193, P_2=-155, P_3=-117, P_4=-79, P_5=-41, P_6=-3, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=34n=-34, Pr=238+39rP_r = -238 + 39r. P0=238,P1=199,P2=160,P3=121,P4=82,P5=43,P6=4,P7=35P_0=-238, P_1=-199, P_2=-160, P_3=-121, P_4=-82, P_5=-43, P_6=-4, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=35n=-35, Pr=245+40rP_r = -245 + 40r. P0=245,P1=205,P2=165,P3=125,P4=85,P5=45,P6=5,P7=35P_0=-245, P_1=-205, P_2=-165, P_3=-125, P_4=-85, P_5=-45, P_6=-5, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=36n=-36, Pr=252+41rP_r = -252 + 41r. P0=252,P1=211,P2=170,P3=129,P4=88,P5=47,P6=6,P7=35P_0=-252, P_1=-211, P_2=-170, P_3=-129, P_4=-88, P_5=-47, P_6=-6, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=37n=-37, Pr=259+42rP_r = -259 + 42r. P0=259,P1=217,P2=175,P3=133,P4=91,P5=49,P6=7,P7=35P_0=-259, P_1=-217, P_2=-175, P_3=-133, P_4=-91, P_5=-49, P_6=-7, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=38n=-38, Pr=266+43rP_r = -266 + 43r. P0=266,P1=223,P2=180,P3=137,P4=94,P5=51,P6=8,P7=35P_0=-266, P_1=-223, P_2=-180, P_3=-137, P_4=-94, P_5=-51, P_6=-8, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=39n=-39, Pr=273+44rP_r = -273 + 44r. P0=273,P1=229,P2=185,P3=141,P4=97,P5=53,P6=9,P7=35P_0=-273, P_1=-229, P_2=-185, P_3=-141, P_4=-97, P_5=-53, P_6=-9, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=40n=-40, Pr=280+45rP_r = -280 + 45r. P0=280,P1=235,P2=190,P3=145,P4=100,P5=55,P6=10,P7=35P_0=-280, P_1=-235, P_2=-190, P_3=-145, P_4=-100, P_5=-55, P_6=-10, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=41n=-41, Pr=287+46rP_r = -287 + 46r. P0=287,P1=241,P2=195,P3=149,P4=103,P5=57,P6=11,P7=35P_0=-287, P_1=-241, P_2=-195, P_3=-149, P_4=-103, P_5=-57, P_6=-11, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=42n=-42, Pr=294+47rP_r = -294 + 47r. P0=294,P1=247,P2=200,P3=153,P4=106,P5=59,P6=12,P7=35P_0=-294, P_1=-247, P_2=-200, P_3=-153, P_4=-106, P_5=-59, P_6=-12, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=43n=-43, Pr=301+48rP_r = -301 + 48r. P0=301,P1=253,P2=205,P3=157,P4=109,P5=61,P6=13,P7=35P_0=-301, P_1=-253, P_2=-205, P_3=-157, P_4=-109, P_5=-61, P_6=-13, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=44n=-44, Pr=308+49rP_r = -308 + 49r. P0=308,P1=259,P2=210,P3=161,P4=112,P5=63,P6=14,P7=35P_0=-308, P_1=-259, P_2=-210, P_3=-161, P_4=-112, P_5=-63, P_6=-14, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=45n=-45, Pr=315+50rP_r = -315 + 50r. P0=315,P1=265,P2=215,P3=165,P4=115,P5=65,P6=15,P7=35P_0=-315, P_1=-265, P_2=-215, P_3=-165, P_4=-115, P_5=-65, P_6=-15, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=46n=-46, Pr=322+51rP_r = -322 + 51r. P0=322,P1=271,P2=220,P3=169,P4=118,P5=67,P6=16,P7=35P_0=-322, P_1=-271, P_2=-220, P_3=-169, P_4=-118, P_5=-67, P_6=-16, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=47n=-47, Pr=329+52rP_r = -329 + 52r. P0=329,P1=277,P2=225,P3=173,P4=121,P5=69,P6=17,P7=35P_0=-329, P_1=-277, P_2=-225, P_3=-173, P_4=-121, P_5=-69, P_6=-17, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=48n=-48, Pr=336+53rP_r = -336 + 53r. P0=336,P1=283,P2=230,P3=177,P4=124,P5=71,P6=18,P7=35P_0=-336, P_1=-283, P_2=-230, P_3=-177, P_4=-124, P_5=-71, P_6=-18, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=49n=-49, Pr=343+54rP_r = -343 + 54r. P0=343,P1=289,P2=235,P3=181,P4=127,P5=73,P6=19,P7=35P_0=-343, P_1=-289, P_2=-235, P_3=-181, P_4=-127, P_5=-73, P_6=-19, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=50n=-50, Pr=350+55rP_r = -350 + 55r. P0=350,P1=295,P2=240,P3=185,P4=130,P5=80,P6=25,P7=30P_0=-350, P_1=-295, P_2=-240, P_3=-185, P_4=-130, P_5=-80, P_6=-25, P_7=30. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=51n=-51, Pr=357+56rP_r = -357 + 56r. P0=357,P1=301,P2=245,P3=189,P4=133,P5=77,P6=21,P7=35P_0=-357, P_1=-301, P_2=-245, P_3=-189, P_4=-133, P_5=-77, P_6=-21, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=52n=-52, Pr=364+57rP_r = -364 + 57r. P0=364,P1=307,P2=250,P3=193,P4=136,P5=79,P6=22,P7=35P_0=-364, P_1=-307, P_2=-250, P_3=-193, P_4=-136, P_5=-79, P_6=-22, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=53n=-53, Pr=371+58rP_r = -371 + 58r. P0=371,P1=313,P2=255,P3=197,P4=139,P5=81,P6=23,P7=35P_0=-371, P_1=-313, P_2=-255, P_3=-197, P_4=-139, P_5=-81, P_6=-23, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=54n=-54, Pr=378+59rP_r = -378 + 59r. P0=378,P1=319,P2=260,P3=201,P4=142,P5=83,P6=24,P7=35P_0=-378, P_1=-319, P_2=-260, P_3=-201, P_4=-142, P_5=-83, P_6=-24, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=55n=-55, Pr=385+60rP_r = -385 + 60r. P0=385,P1=325,P2=265,P3=205,P4=145,P5=85,P6=25,P7=35P_0=-385, P_1=-325, P_2=-265, P_3=-205, P_4=-145, P_5=-85, P_6=-25, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=56n=-56, Pr=392+61rP_r = -392 + 61r. P0=392,P1=331,P2=270,P3=209,P4=148,P5=87,P6=26,P7=35P_0=-392, P_1=-331, P_2=-270, P_3=-209, P_4=-148, P_5=-87, P_6=-26, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=57n=-57, Pr=399+62rP_r = -399 + 62r. P0=399,P1=337,P2=275,P3=213,P4=151,P5=89,P6=27,P7=35P_0=-399, P_1=-337, P_2=-275, P_3=-213, P_4=-151, P_5=-89, P_6=-27, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=58n=-58, Pr=406+63rP_r = -406 + 63r. P0=406,P1=343,P2=280,P3=217,P4=154,P5=91,P6=28,P7=35P_0=-406, P_1=-343, P_2=-280, P_3=-217, P_4=-154, P_5=-91, P_6=-28, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=59n=-59, Pr=413+64rP_r = -413 + 64r. P0=413,P1=349,P2=285,P3=221,P4=157,P5=93,P6=29,P7=35P_0=-413, P_1=-349, P_2=-285, P_3=-221, P_4=-157, P_5=-93, P_6=-29, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=60n=-60, Pr=420+65rP_r = -420 + 65r. P0=420,P1=355,P2=290,P3=225,P4=160,P5=95,P6=30,P7=35P_0=-420, P_1=-355, P_2=-290, P_3=-225, P_4=-160, P_5=-95, P_6=-30, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=61n=-61, Pr=427+66rP_r = -427 + 66r. P0=427,P1=361,P2=295,P3=229,P4=163,P5=97,P6=31,P7=35P_0=-427, P_1=-361, P_2=-295, P_3=-229, P_4=-163, P_5=-97, P_6=-31, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=62n=-62, Pr=434+67rP_r = -434 + 67r. P0=434,P1=367,P2=300,P3=233,P4=166,P5=99,P6=32,P7=35P_0=-434, P_1=-367, P_2=-300, P_3=-233, P_4=-166, P_5=-99, P_6=-32, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=63n=-63, Pr=441+68rP_r = -441 + 68r. P0=441,P1=373,P2=305,P3=237,P4=169,P5=101,P6=33,P7=35P_0=-441, P_1=-373, P_2=-305, P_3=-237, P_4=-169, P_5=-101, P_6=-33, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=64n=-64, Pr=448+69rP_r = -448 + 69r. P0=448,P1=379,P2=310,P3=241,P4=172,P5=103,P6=34,P7=35P_0=-448, P_1=-379, P_2=-310, P_3=-241, P_4=-172, P_5=-103, P_6=-34, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=65n=-65, Pr=455+70rP_r = -455 + 70r. P0=455,P1=385,P2=315,P3=245,P4=175,P5=105,P6=35,P7=35P_0=-455, P_1=-385, P_2=-315, P_3=-245, P_4=-175, P_5=-105, P_6=-35, P_7=35. The positive power is for r=7r=7. P6=0P_6=0 is not positive. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=66n=-66, Pr=462+71rP_r = -462 + 71r. P0=462,P1=391,P2=320,P3=249,P4=178,P5=107,P6=36,P7=35P_0=-462, P_1=-391, P_2=-320, P_3=-249, P_4=-178, P_5=-107, P_6=-36, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=67n=-67, Pr=469+72rP_r = -469 + 72r. P0=469,P1=397,P2=325,P3=253,P4=181,P5=109,P6=37,P7=35P_0=-469, P_1=-397, P_2=-325, P_3=-253, P_4=-181, P_5=-109, P_6=-37, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=68n=-68, Pr=476+73rP_r = -476 + 73r. P0=476,P1=403,P2=330,P3=257,P4=184,P5=111,P6=38,P7=35P_0=-476, P_1=-403, P_2=-330, P_3=-257, P_4=-184, P_5=-111, P_6=-38, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=69n=-69, Pr=483+74rP_r = -483 + 74r. P0=483,P1=409,P2=335,P3=261,P4=187,P5=113,P6=39,P7=35P_0=-483, P_1=-409, P_2=-335, P_3=-261, P_4=-187, P_5=-113, P_6=-39, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=70n=-70, Pr=490+75rP_r = -490 + 75r. P0=490,P1=415,P2=340,P3=265,P4=190,P5=115,P6=40,P7=35P_0=-490, P_1=-415, P_2=-340, P_3=-265, P_4=-190, P_5=-115, P_6=-40, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=71n=-71, Pr=497+76rP_r = -497 + 76r. P0=497,P1=421,P2=345,P3=269,P4=193,P5=117,P6=41,P7=35P_0=-497, P_1=-421, P_2=-345, P_3=-269, P_4=-193, P_5=-117, P_6=-41, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=72n=-72, Pr=504+77rP_r = -504 + 77r. P0=504,P1=427,P2=350,P3=273,P4=196,P5=119,P6=42,P7=35P_0=-504, P_1=-427, P_2=-350, P_3=-273, P_4=-196, P_5=-119, P_6=-42, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=73n=-73, Pr=511+78rP_r = -511 + 78r. P0=511,P1=433,P2=355,P3=277,P4=199,P5=121,P6=43,P7=35P_0=-511, P_1=-433, P_2=-355, P_3=-277, P_4=-199, P_5=-121, P_6=-43, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=74n=-74, Pr=518+79rP_r = -518 + 79r. P0=518,P1=439,P2=360,P3=281,P4=202,P5=123,P6=44,P7=35P_0=-518, P_1=-439, P_2=-360, P_3=-281, P_4=-202, P_5=-123, P_6=-44, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=75n=-75, Pr=525+80rP_r = -525 + 80r. P0=525,P1=445,P2=365,P3=285,P4=205,P5=125,P6=45,P7=35P_0=-525, P_1=-445, P_2=-365, P_3=-285, P_4=-205, P_5=-125, P_6=-45, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=76n=-76, Pr=532+81rP_r = -532 + 81r. P0=532,P1=451,P2=370,P3=289,P4=208,P5=127,P6=46,P7=35P_0=-532, P_1=-451, P_2=-370, P_3=-289, P_4=-208, P_5=-127, P_6=-46, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=77n=-77, Pr=539+82rP_r = -539 + 82r. P0=539,P1=457,P2=375,P3=293,P4=211,P5=129,P6=47,P7=35P_0=-539, P_1=-457, P_2=-375, P_3=-293, P_4=-211, P_5=-129, P_6=-47, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=78n=-78, Pr=546+83rP_r = -546 + 83r. P0=546,P1=463,P2=370,P3=287,P4=204,P5=121,P6=38,P7=35P_0=-546, P_1=-463, P_2=-370, P_3=-287, P_4=-204, P_5=-121, P_6=-38, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=79n=-79, Pr=553+84rP_r = -553 + 84r. P0=553,P1=469,P2=385,P3=301,P4=217,P5=133,P6=49,P7=35P_0=-553, P_1=-469, P_2=-385, P_3=-301, P_4=-217, P_5=-133, P_6=-49, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=80n=-80, Pr=560+85rP_r = -560 + 85r. P0=560,P1=475,P2=390,P3=305,P4=220,P5=135,P6=50,P7=35P_0=-560, P_1=-475, P_2=-390, P_3=-305, P_4=-220, P_5=-135, P_6=-50, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=81n=-81, Pr=567+86rP_r = -567 + 86r. P0=567,P1=481,P2=395,P3=309,P4=223,P5=137,P6=51,P7=35P_0=-567, P_1=-481, P_2=-395, P_3=-309, P_4=-223, P_5=-137, P_6=-51, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=82n=-82, Pr=574+87rP_r = -574 + 87r. P0=574,P1=487,P2=400,P3=313,P4=226,P5=139,P6=52,P7=35P_0=-574, P_1=-487, P_2=-400, P_3=-313, P_4=-226, P_5=-139, P_6=-52, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=83n=-83, Pr=581+88rP_r = -581 + 88r. P0=581,P1=493,P2=405,P3=317,P4=229,P5=141,P6=53,P7=35P_0=-581, P_1=-493, P_2=-405, P_3=-317, P_4=-229, P_5=-141, P_6=-53, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=84n=-84, Pr=588+89rP_r = -588 + 89r. P0=588,P1=499,P2=410,P3=321,P4=232,P5=143,P6=54,P7=35P_0=-588, P_1=-499, P_2=-410, P_3=-321, P_4=-232, P_5=-143, P_6=-54, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=85n=-85, Pr=595+90rP_r = -595 + 90r. P0=595,P1=505,P2=415,P3=325,P4=235,P5=145,P6=55,P7=35P_0=-595, P_1=-505, P_2=-415, P_3=-325, P_4=-235, P_5=-145, P_6=-55, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=86n=-86, Pr=602+91rP_r = -602 + 91r. P0=602,P1=511,P2=420,P3=329,P4=238,P5=147,P6=56,P7=35P_0=-602, P_1=-511, P_2=-420, P_3=-329, P_4=-238, P_5=-147, P_6=-56, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=87n=-87, Pr=609+92rP_r = -609 + 92r. P0=609,P1=517,P2=425,P3=333,P4=241,P5=149,P6=57,P7=35P_0=-609, P_1=-517, P_2=-425, P_3=-333, P_4=-241, P_5=-149, P_6=-57, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=88n=-88, Pr=616+93rP_r = -616 + 93r. P0=616,P1=523,P2=430,P3=337,P4=244,P5=151,P6=58,P7=35P_0=-616, P_1=-523, P_2=-430, P_3=-337, P_4=-244, P_5=-151, P_6=-58, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=89n=-89, Pr=623+94rP_r = -623 + 94r. P0=623,P1=529,P2=435,P3=341,P4=247,P5=153,P6=59,P7=35P_0=-623, P_1=-529, P_2=-435, P_3=-341, P_4=-247, P_5=-153, P_6=-59, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=90n=-90, Pr=630+95rP_r = -630 + 95r. P0=630,P1=535,P2=440,P3=345,P4=250,P5=155,P6=60,P7=35P_0=-630, P_1=-535, P_2=-440, P_3=-345, P_4=-250, P_5=-155, P_6=-60, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=91n=-91, Pr=637+96rP_r = -637 + 96r. P0=637,P1=541,P2=445,P3=349,P4=253,P5=157,P6=61,P7=35P_0=-637, P_1=-541, P_2=-445, P_3=-349, P_4=-253, P_5=-157, P_6=-61, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=92n=-92, Pr=644+97rP_r = -644 + 97r. P0=644,P1=547,P2=450,P3=353,P4=256,P5=159,P6=62,P7=35P_0=-644, P_1=-547, P_2=-450, P_3=-353, P_4=-256, P_5=-159, P_6=-62, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=93n=-93, Pr=651+98rP_r = -651 + 98r. P0=651,P1=553,P2=455,P3=357,P4=259,P5=161,P6=63,P7=35P_0=-651, P_1=-553, P_2=-455, P_3=-357, P_4=-259, P_5=-161, P_6=-63, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=94n=-94, Pr=658+99rP_r = -658 + 99r. P0=658,P1=559,P2=460,P3=361,P4=262,P5=163,P6=64,P7=35P_0=-658, P_1=-559, P_2=-460, P_3=-361, P_4=-262, P_5=-163, P_6=-64, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=95n=-95, Pr=665+100rP_r = -665 + 100r. P0=665,P1=565,P2=465,P3=365,P4=265,P5=165,P6=65,P7=35P_0=-665, P_1=-565, P_2=-465, P_3=-365, P_4=-265, P_5=-165, P_6=-65, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=96n=-96, Pr=672+101rP_r = -672 + 101r. P0=672,P1=571,P2=470,P3=369,P4=268,P5=167,P6=66,P7=35P_0=-672, P_1=-571, P_2=-470, P_3=-369, P_4=-268, P_5=-167, P_6=-66, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=97n=-97, Pr=679+102rP_r = -679 + 102r. P0=679,P1=577,P2=475,P3=373,P4=271,P5=169,P6=67,P7=35P_0=-679, P_1=-577, P_2=-475, P_3=-373, P_4=-271, P_5=-169, P_6=-67, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=98n=-98, Pr=686+103rP_r = -686 + 103r. P0=686,P1=583,P2=480,P3=377,P4=274,P5=171,P6=68,P7=35P_0=-686, P_1=-583, P_2=-480, P_3=-377, P_4=-274, P_5=-171, P_6=-68, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=99n=-99, Pr=693+104rP_r = -693 + 104r. P0=693,P1=589,P2=485,P3=381,P4=277,P5=173,P6=69,P7=35P_0=-693, P_1=-589, P_2=-485, P_3=-381, P_4=-277, P_5=-173, P_6=-69, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=100n=-100, Pr=700+105rP_r = -700 + 105r. P0=700,P1=595,P2=490,P3=385,P4=280,P5=175,P6=70,P7=35P_0=-700, P_1=-595, P_2=-490, P_3=-385, P_4=-280, P_5=-175, P_6=-70, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=101n=-101, Pr=707+106rP_r = -707 + 106r. P0=707,P1=601,P2=495,P3=389,P4=283,P5=177,P6=71,P7=35P_0=-707, P_1=-601, P_2=-495, P_3=-389, P_4=-283, P_5=-177, P_6=-71, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=102n=-102, Pr=714+107rP_r = -714 + 107r. P0=714,P1=607,P2=490,P3=383,P4=276,P5=169,P6=72,P7=35P_0=-714, P_1=-607, P_2=-490, P_3=-383, P_4=-276, P_5=-169, P_6=-72, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=103n=-103, Pr=721+108rP_r = -721 + 108r. P0=721,P1=613,P2=505,P3=397,P4=289,P5=181,P6=73,P7=35P_0=-721, P_1=-613, P_2=-505, P_3=-397, P_4=-289, P_5=-181, P_6=-73, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=104n=-104, Pr=728+109rP_r = -728 + 109r. P0=728,P1=619,P2=510,P3=401,P4=292,P5=183,P6=74,P7=35P_0=-728, P_1=-619, P_2=-510, P_3=-401, P_4=-292, P_5=-183, P_6=-74, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=105n=-105, Pr=735+110rP_r = -735 + 110r. P0=735,P1=625,P2=515,P3=405,P4=295,P5=185,P6=75,P7=35P_0=-735, P_1=-625, P_2=-515, P_3=-405, P_4=-295, P_5=-185, P_6=-75, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=106n=-106, Pr=742+111rP_r = -742 + 111r. P0=742,P1=631,P2=520,P3=409,P4=298,P5=187,P6=76,P7=35P_0=-742, P_1=-631, P_2=-520, P_3=-409, P_4=-298, P_5=-187, P_6=-76, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=107n=-107, Pr=749+112rP_r = -749 + 112r. P0=749,P1=637,P2=525,P3=413,P4=301,P5=189,P6=77,P7=35P_0=-749, P_1=-637, P_2=-525, P_3=-413, P_4=-301, P_5=-189, P_6=-77, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=108n=-108, Pr=756+113rP_r = -756 + 113r. P0=756,P1=643,P2=530,P3=417,P4=304,P5=191,P6=78,P7=35P_0=-756, P_1=-643, P_2=-530, P_3=-417, P_4=-304, P_5=-191, P_6=-78, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=109n=-109, Pr=763+114rP_r = -763 + 114r. P0=763,P1=649,P2=535,P3=421,P4=307,P5=193,P6=79,P7=35P_0=-763, P_1=-649, P_2=-535, P_3=-421, P_4=-307, P_5=-193, P_6=-79, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=110n=-110, Pr=770+115rP_r = -770 + 115r. P0=770,P1=655,P2=540,P3=425,P4=310,P5=195,P6=80,P7=35P_0=-770, P_1=-655, P_2=-540, P_3=-425, P_4=-310, P_5=-195, P_6=-80, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=111n=-111, Pr=777+116rP_r = -777 + 116r. P0=777,P1=661,P2=545,P3=429,P4=313,P5=197,P6=81,P7=35P_0=-777, P_1=-661, P_2=-545, P_3=-429, P_4=-313, P_5=-197, P_6=-81, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=112n=-112, Pr=784+117rP_r = -784 + 117r. P0=784,P1=667,P2=550,P3=433,P4=316,P5=199,P6=82,P7=35P_0=-784, P_1=-667, P_2=-550, P_3=-433, P_4=-316, P_5=-199, P_6=-82, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=113n=-113, Pr=791+118rP_r = -791 + 118r. P0=791,P1=673,P2=555,P3=437,P4=319,P5=201,P6=83,P7=35P_0=-791, P_1=-673, P_2=-555, P_3=-437, P_4=-319, P_5=-201, P_6=-83, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=114n=-114, Pr=798+119rP_r = -798 + 119r. P0=798,P1=679,P2=560,P3=441,P4=322,P5=203,P6=84,P7=35P_0=-798, P_1=-679, P_2=-560, P_3=-441, P_4=-322, P_5=-203, P_6=-84, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=115n=-115, Pr=805+120rP_r = -805 + 120r. P0=805,P1=685,P2=565,P3=445,P4=325,P5=205,P6=85,P7=35P_0=-805, P_1=-685, P_2=-565, P_3=-445, P_4=-325, P_5=-205, P_6=-85, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=116n=-116, Pr=812+121rP_r = -812 + 121r. P0=812,P1=691,P2=570,P3=449,P4=328,P5=207,P6=86,P7=35P_0=-812, P_1=-691, P_2=-570, P_3=-449, P_4=-328, P_5=-207, P_6=-86, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=117n=-117, Pr=819+122rP_r = -819 + 122r. P0=819,P1=697,P2=575,P3=453,P4=331,P5=209,P6=87,P7=35P_0=-819, P_1=-697, P_2=-575, P_3=-453, P_4=-331, P_5=-209, P_6=-87, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=118n=-118, Pr=826+123rP_r = -826 + 123r. P0=826,P1=703,P2=580,P3=457,P4=334,P5=211,P6=88,P7=35P_0=-826, P_1=-703, P_2=-580, P_3=-457, P_4=-334, P_5=-211, P_6=-88, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=119n=-119, Pr=833+124rP_r = -833 + 124r. P0=833,P1=709,P2=585,P3=461,P4=337,P5=213,P6=89,P7=35P_0=-833, P_1=-709, P_2=-585, P_3=-461, P_4=-337, P_5=-213, P_6=-89, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=120n=-120, Pr=840+125rP_r = -840 + 125r. P0=840,P1=715,P2=590,P3=465,P4=340,P5=215,P6=90,P7=35P_0=-840, P_1=-715, P_2=-590, P_3=-465, P_4=-340, P_5=-215, P_6=-90, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=121n=-121, Pr=847+126rP_r = -847 + 126r. P0=847,P1=721,P2=595,P3=469,P4=343,P5=217,P6=91,P7=35P_0=-847, P_1=-721, P_2=-595, P_3=-469, P_4=-343, P_5=-217, P_6=-91, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=122n=-122, Pr=854+127rP_r = -854 + 127r. P0=854,P1=727,P2=600,P3=473,P4=346,P5=219,P6=92,P7=35P_0=-854, P_1=-727, P_2=-600, P_3=-473, P_4=-346, P_5=-219, P_6=-92, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=123n=-123, Pr=861+128rP_r = -861 + 128r. P0=861,P1=733,P2=605,P3=477,P4=349,P5=221,P6=93,P7=35P_0=-861, P_1=-733, P_2=-605, P_3=-477, P_4=-349, P_5=-221, P_6=-93, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=124n=-124, Pr=868+129rP_r = -868 + 129r. P0=868,P1=739,P2=610,P3=481,P4=352,P5=223,P6=94,P7=35P_0=-868, P_1=-739, P_2=-610, P_3=-481, P_4=-352, P_5=-223, P_6=-94, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=125n=-125, Pr=875+130rP_r = -875 + 130r. P0=875,P1=745,P2=615,P3=485,P4=355,P5=225,P6=95,P7=35P_0=-875, P_1=-745, P_2=-615, P_3=-485, P_4=-355, P_5=-225, P_6=-95, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=126n=-126, Pr=882+131rP_r = -882 + 131r. P0=882,P1=751,P2=620,P3=489,P4=358,P5=227,P6=96,P7=35P_0=-882, P_1=-751, P_2=-620, P_3=-489, P_4=-358, P_5=-227, P_6=-96, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=127n=-127, Pr=889+132rP_r = -889 + 132r. P0=889,P1=757,P2=625,P3=493,P4=361,P5=229,P6=97,P7=35P_0=-889, P_1=-757, P_2=-625, P_3=-493, P_4=-361, P_5=-229, P_6=-97, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=128n=-128, Pr=896+133rP_r = -896 + 133r. P0=896,P1=763,P2=630,P3=497,P4=364,P5=231,P6=98,P7=35P_0=-896, P_1=-763, P_2=-630, P_3=-497, P_4=-364, P_5=-231, P_6=-98, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=129n=-129, Pr=903+134rP_r = -903 + 134r. P0=903,P1=769,P2=635,P3=501,P4=367,P5=233,P6=99,P7=35P_0=-903, P_1=-769, P_2=-635, P_3=-501, P_4=-367, P_5=-233, P_6=-99, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=130n=-130, Pr=910+135rP_r = -910 + 135r. P0=910,P1=775,P2=640,P3=505,P4=370,P5=235,P6=100,P7=35P_0=-910, P_1=-775, P_2=-640, P_3=-505, P_4=-370, P_5=-235, P_6=-100, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=131n=-131, Pr=917+136rP_r = -917 + 136r. P0=917,P1=781,P2=645,P3=509,P4=373,P5=237,P6=101,P7=35P_0=-917, P_1=-781, P_2=-645, P_3=-509, P_4=-373, P_5=-237, P_6=-101, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=132n=-132, Pr=924+137rP_r = -924 + 137r. P0=924,P1=787,P2=650,P3=513,P4=376,P5=239,P6=102,P7=35P_0=-924, P_1=-787, P_2=-650, P_3=-513, P_4=-376, P_5=-239, P_6=-102, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=133n=-133, Pr=931+138rP_r = -931 + 138r. P0=931,P1=793,P2=655,P3=517,P4=379,P5=241,P6=103,P7=35P_0=-931, P_1=-793, P_2=-655, P_3=-517, P_4=-379, P_5=-241, P_6=-103, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=134n=-134, Pr=938+139rP_r = -938 + 139r. P0=938,P1=799,P2=660,P3=521,P4=382,P5=243,P6=104,P7=35P_0=-938, P_1=-799, P_2=-660, P_3=-521, P_4=-382, P_5=-243, P_6=-104, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=135n=-135, Pr=945+140rP_r = -945 + 140r. P0=945,P1=805,P2=665,P3=525,P4=385,P5=245,P6=105,P7=35P_0=-945, P_1=-805, P_2=-665, P_3=-525, P_4=-385, P_5=-245, P_6=-105, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=136n=-136, Pr=952+141rP_r = -952 + 141r. P0=952,P1=811,P2=670,P3=529,P4=388,P5=247,P6=106,P7=35P_0=-952, P_1=-811, P_2=-670, P_3=-529, P_4=-388, P_5=-247, P_6=-106, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=137n=-137, Pr=959+142rP_r = -959 + 142r. P0=959,P1=819,P2=679,P3=539,P4=399,P5=259,P6=107,P7=35P_0=-959, P_1=-819, P_2=-679, P_3=-539, P_4=-399, P_5=-259, P_6=-107, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=138n=-138, Pr=966+143rP_r = -966 + 143r. P0=966,P1=823,P2=680,P3=537,P4=404,P5=261,P6=108,P7=35P_0=-966, P_1=-823, P_2=-680, P_3=-537, P_4=-404, P_5=-261, P_6=-108, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=139n=-139, Pr=973+144rP_r = -973 + 144r. P0=973,P1=829,P2=685,P3=541,P4=407,P5=263,P6=109,P7=35P_0=-973, P_1=-829, P_2=-685, P_3=-541, P_4=-407, P_5=-263, P_6=-109, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=140n=-140, Pr=980+145rP_r = -980 + 145r. P0=980,P1=835,P2=690,P3=545,P4=400,P5=255,P6=110,P7=35P_0=-980, P_1=-835, P_2=-690, P_3=-545, P_4=-400, P_5=-255, P_6=-110, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=141n=-141, Pr=987+146rP_r = -987 + 146r. P0=987,P1=841,P2=695,P3=549,P4=403,P5=257,P6=111,P7=35P_0=-987, P_1=-841, P_2=-695, P_3=-549, P_4=-403, P_5=-257, P_6=-111, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=142n=-142, Pr=994+147rP_r = -994 + 147r. P0=994,P1=847,P2=700,P3=553,P4=406,P5=259,P6=112,P7=35P_0=-994, P_1=-847, P_2=-700, P_3=-553, P_4=-406, P_5=-259, P_6=-112, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=143n=-143, Pr=1001+148rP_r = -1001 + 148r. P0=1001,P1=853,P2=705,P3=557,P4=409,P5=261,P6=113,P7=35P_0=-1001, P_1=-853, P_2=-705, P_3=-557, P_4=-409, P_5=-261, P_6=-113, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=144n=-144, Pr=1008+149rP_r = -1008 + 149r. P0=1008,P1=859,P2=710,P3=561,P4=412,P5=263,P6=114,P7=35P_0=-1008, P_1=-859, P_2=-710, P_3=-561, P_4=-412, P_5=-263, P_6=-114, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=145n=-145, Pr=1015+150rP_r = -1015 + 150r. P0=1015,P1=865,P2=715,P3=565,P4=415,P5=265,P6=115,P7=35P_0=-1015, P_1=-865, P_2=-715, P_3=-565, P_4=-415, P_5=-265, P_6=-115, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=146n=-146, Pr=1022+151rP_r = -1022 + 151r. P0=1022,P1=871,P2=720,P3=569,P4=418,P5=267,P6=116,P7=35P_0=-1022, P_1=-871, P_2=-720, P_3=-569, P_4=-418, P_5=-267, P_6=-116, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=147n=-147, Pr=1029+152rP_r = -1029 + 152r. P0=1029,P1=877,P2=725,P3=573,P4=421,P5=269,P6=117,P7=35P_0=-1029, P_1=-877, P_2=-725, P_3=-573, P_4=-421, P_5=-269, P_6=-117, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=148n=-148, Pr=1036+153rP_r = -1036 + 153r. P0=1036,P1=883,P2=730,P3=577,P4=424,P5=271,P6=118,P7=35P_0=-1036, P_1=-883, P_2=-730, P_3=-577, P_4=-424, P_5=-271, P_6=-118, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=149n=-149, Pr=1043+154rP_r = -1043 + 154r. P0=1043,P1=889,P2=735,P3=581,P4=427,P5=273,P6=119,P7=35P_0=-1043, P_1=-889, P_2=-735, P_3=-581, P_4=-427, P_5=-273, P_6=-119, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=150n=-150, Pr=1050+155rP_r = -1050 + 155r. P0=1050,P1=895,P2=740,P3=585,P4=430,P5=275,P6=120,P7=35P_0=-1050, P_1=-895, P_2=-740, P_3=-585, P_4=-430, P_5=-275, P_6=-120, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=151n=-151, Pr=1057+156rP_r = -1057 + 156r. P0=1057,P1=901,P2=745,P3=589,P4=433,P5=277,P6=121,P7=35P_0=-1057, P_1=-901, P_2=-745, P_3=-589, P_4=-433, P_5=-277, P_6=-121, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=152n=-152, Pr=1064+157rP_r = -1064 + 157r. P0=1064,P1=907,P2=750,P3=593,P4=436,P5=279,P6=122,P7=35P_0=-1064, P_1=-907, P_2=-750, P_3=-593, P_4=-436, P_5=-279, P_6=-122, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=153n=-153, Pr=1071+158rP_r = -1071 + 158r. P0=1071,P1=913,P2=755,P3=597,P4=439,P5=281,P6=123,P7=35P_0=-1071, P_1=-913, P_2=-755, P_3=-597, P_4=-439, P_5=-281, P_6=-123, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=154n=-154, Pr=1078+159rP_r = -1078 + 159r. P0=1078,P1=919,P2=760,P3=601,P4=442,P5=283,P6=124,P7=35P_0=-1078, P_1=-919, P_2=-760, P_3=-601, P_4=-442, P_5=-283, P_6=-124, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=155n=-155, Pr=1085+160rP_r = -1085 + 160r. P0=1085,P1=925,P2=765,P3=605,P4=445,P5=285,P6=125,P7=35P_0=-1085, P_1=-925, P_2=-765, P_3=-605, P_4=-445, P_5=-285, P_6=-125, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=156n=-156, Pr=1092+161rP_r = -1092 + 161r. P0=1092,P1=931,P2=770,P3=609,P4=448,P5=287,P6=126,P7=35P_0=-1092, P_1=-931, P_2=-770, P_3=-609, P_4=-448, P_5=-287, P_6=-126, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=157n=-157, Pr=1099+162rP_r = -1099 + 162r. P0=1099,P1=937,P2=775,P3=613,P4=451,P5=289,P6=127,P7=35P_0=-1099, P_1=-937, P_2=-775, P_3=-613, P_4=-451, P_5=-289, P_6=-127, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=158n=-158, Pr=1106+163rP_r = -1106 + 163r. P0=1106,P1=943,P2=780,P3=617,P4=454,P5=291,P6=128,P7=35P_0=-1106, P_1=-943, P_2=-780, P_3=-617, P_4=-454, P_5=-291, P_6=-128, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=159n=-159, Pr=1113+164rP_r = -1113 + 164r. P0=1113,P1=949,P2=785,P3=621,P4=457,P5=293,P6=129,P7=35P_0=-1113, P_1=-949, P_2=-785, P_3=-621, P_4=-457, P_5=-293, P_6=-129, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=160n=-160, Pr=1120+165rP_r = -1120 + 165r. P0=1120,P1=955,P2=790,P3=625,P4=460,P5=295,P6=130,P7=35P_0=-1120, P_1=-955, P_2=-790, P_3=-625, P_4=-460, P_5=-295, P_6=-130, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=161n=-161, Pr=1127+166rP_r = -1127 + 166r. P0=1127,P1=961,P2=795,P3=629,P4=463,P5=297,P6=131,P7=35P_0=-1127, P_1=-961, P_2=-795, P_3=-629, P_4=-463, P_5=-297, P_6=-131, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=162n=-162, Pr=1134+167rP_r = -1134 + 167r. P0=1134,P1=967,P2=800,P3=633,P4=466,P5=299,P6=132,P7=35P_0=-1134, P_1=-967, P_2=-800, P_3=-633, P_4=-466, P_5=-299, P_6=-132, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=163n=-163, Pr=1141+168rP_r = -1141 + 168r. P0=1141,P1=973,P2=805,P3=637,P4=469,P5=301,P6=133,P7=35P_0=-1141, P_1=-973, P_2=-805, P_3=-637, P_4=-469, P_5=-301, P_6=-133, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=164n=-164, Pr=1148+169rP_r = -1148 + 169r. P0=1148,P1=979,P2=810,P3=641,P4=472,P5=303,P6=134,P7=35P_0=-1148, P_1=-979, P_2=-810, P_3=-641, P_4=-472, P_5=-303, P_6=-134, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=165n=-165, Pr=1155+170rP_r = -1155 + 170r. P0=1155,P1=985,P2=815,P3=645,P4=475,P5=305,P6=135,P7=35P_0=-1155, P_1=-985, P_2=-815, P_3=-645, P_4=-475, P_5=-305, P_6=-135, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=166n=-166, Pr=1162+171rP_r = -1162 + 171r. P0=1162,P1=991,P2=820,P3=649,P4=478,P5=307,P6=136,P7=35P_0=-1162, P_1=-991, P_2=-820, P_3=-649, P_4=-478, P_5=-307, P_6=-136, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=167n=-167, Pr=1169+172rP_r = -1169 + 172r. P0=1169,P1=997,P2=825,P3=653,P4=481,P5=309,P6=137,P7=35P_0=-1169, P_1=-997, P_2=-825, P_3=-653, P_4=-481, P_5=-309, P_6=-137, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=168n=-168, Pr=1176+173rP_r = -1176 + 173r. P0=1176,P1=1003,P2=830,P3=657,P4=484,P5=311,P6=138,P7=35P_0=-1176, P_1=-1003, P_2=-830, P_3=-657, P_4=-484, P_5=-311, P_6=-138, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=169n=-169, Pr=1183+174rP_r = -1183 + 174r. P0=1183,P1=1009,P2=835,P3=661,P4=487,P5=313,P6=139,P7=35P_0=-1183, P_1=-1009, P_2=-835, P_3=-661, P_4=-487, P_5=-313, P_6=-139, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=170n=-170, Pr=1190+175rP_r = -1190 + 175r. P0=1190,P1=1015,P2=840,P3=665,P4=490,P5=315,P6=140,P7=35P_0=-1190, P_1=-1015, P_2=-840, P_3=-665, P_4=-490, P_5=-315, P_6=-140, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=171n=-171, Pr=1197+176rP_r = -1197 + 176r. P0=1197,P1=1021,P2=845,P3=669,P4=493,P5=317,P6=141,P7=35P_0=-1197, P_1=-1021, P_2=-845, P_3=-669, P_4=-493, P_5=-317, P_6=-141, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=172n=-172, Pr=1204+177rP_r = -1204 + 177r. P0=1204,P1=1027,P2=850,P3=673,P4=496,P5=319,P6=142,P7=35P_0=-1204, P_1=-1027, P_2=-850, P_3=-673, P_4=-496, P_5=-319, P_6=-142, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=173n=-173, Pr=1211+178rP_r = -1211 + 178r. P0=1211,P1=1033,P2=855,P3=677,P4=499,P5=321,P6=143,P7=35P_0=-1211, P_1=-1033, P_2=-855, P_3=-677, P_4=-499, P_5=-321, P_6=-143, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=174n=-174, Pr=1218+179rP_r = -1218 + 179r. P0=1218,P1=1039,P2=860,P3=681,P4=502,P5=323,P6=144,P7=35P_0=-1218, P_1=-1039, P_2=-860, P_3=-681, P_4=-502, P_5=-323, P_6=-144, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=175n=-175, Pr=1225+180rP_r = -1225 + 180r. P0=1225,P1=1045,P2=865,P3=685,P4=505,P5=325,P6=145,P7=35P_0=-1225, P_1=-1045, P_2=-865, P_3=-685, P_4=-505, P_5=-325, P_6=-145, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=176n=-176, Pr=1232+181rP_r = -1232 + 181r. P0=1232,P1=1051,P2=870,P3=689,P4=508,P5=327,P6=146,P7=35P_0=-1232, P_1=-1051, P_2=-870, P_3=-689, P_4=-508, P_5=-327, P_6=-146, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=177n=-177, Pr=1239+182rP_r = -1239 + 182r. P0=1239,P1=1057,P2=875,P3=693,P4=511,P5=329,P6=147,P7=35P_0=-1239, P_1=-1057, P_2=-875, P_3=-693, P_4=-511, P_5=-329, P_6=-147, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=178n=-178, Pr=1246+183rP_r = -1246 + 183r. P0=1246,P1=1063,P2=880,P3=697,P4=514,P5=331,P6=148,P7=35P_0=-1246, P_1=-1063, P_2=-880, P_3=-697, P_4=-514, P_5=-331, P_6=-148, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=179n=-179, Pr=1253+184rP_r = -1253 + 184r. P0=1253,P1=1069,P2=885,P3=701,P4=517,P5=333,P6=149,P7=35P_0=-1253, P_1=-1069, P_2=-885, P_3=-701, P_4=-517, P_5=-333, P_6=-149, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=180n=-180, Pr=1260+185rP_r = -1260 + 185r. P0=1260,P1=1075,P2=890,P3=705,P4=520,P5=335,P6=150,P7=35P_0=-1260, P_1=-1075, P_2=-890, P_3=-705, P_4=-520, P_5=-335, P_6=-150, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=181n=-181, Pr=1267+186rP_r = -1267 + 186r. P0=1267,P1=1081,P2=895,P3=710,P4=525,P5=340,P6=151,P7=35P_0=-1267, P_1=-1081, P_2=-895, P_3=-710, P_4=-525, P_5=-340, P_6=-151, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=182n=-182, Pr=1274+187rP_r = -1274 + 187r. P0=1274,P1=1087,P2=900,P3=713,P4=526,P5=339,P6=152,P7=35P_0=-1274, P_1=-1087, P_2=-900, P_3=-713, P_4=-526, P_5=-339, P_6=-152, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=183n=-183, Pr=1281+188rP_r = -1281 + 188r. P0=1281,P1=1093,P2=905,P3=717,P4=529,P5=341,P6=153,P7=35P_0=-1281, P_1=-1093, P_2=-905, P_3=-717, P_4=-529, P_5=-341, P_6=-153, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=184n=-184, Pr=1288+189rP_r = -1288 + 189r. P0=1288,P1=1099,P2=910,P3=721,P4=532,P5=343,P6=154,P7=35P_0=-1288, P_1=-1099, P_2=-910, P_3=-721, P_4=-532, P_5=-343, P_6=-154, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=185n=-185, Pr=1295+190rP_r = -1295 + 190r. P0=1295,P1=1105,P2=915,P3=725,P4=535,P5=345,P6=155,P7=35P_0=-1295, P_1=-1105, P_2=-915, P_3=-725, P_4=-535, P_5=-345, P_6=-155, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=186n=-186, Pr=1302+191rP_r = -1302 + 191r. P0=1302,P1=1111,P2=920,P3=729,P4=538,P5=347,P6=156,P7=35P_0=-1302, P_1=-1111, P_2=-920, P_3=-729, P_4=-538, P_5=-347, P_6=-156, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=187n=-187, Pr=1309+192rP_r = -1309 + 192r. P0=1309,P1=1117,P2=925,P3=733,P4=541,P5=349,P6=157,P7=35P_0=-1309, P_1=-1117, P_2=-925, P_3=-733, P_4=-541, P_5=-349, P_6=-157, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=188n=-188, Pr=1316+193rP_r = -1316 + 193r. P0=1316,P1=1123,P2=930,P3=737,P4=544,P5=351,P6=158,P7=35P_0=-1316, P_1=-1123, P_2=-930, P_3=-737, P_4=-544, P_5=-351, P_6=-158, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=189n=-189, Pr=1323+194rP_r = -1323 + 194r. P0=1323,P1=1129,P2=935,P3=741,P4=547,P5=353,P6=159,P7=35P_0=-1323, P_1=-1129, P_2=-935, P_3=-741, P_4=-547, P_5=-353, P_6=-159, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=190n=-190, Pr=1330+195rP_r = -1330 + 195r. P0=1330,P1=1135,P2=940,P3=745,P4=550,P5=355,P6=160,P7=35P_0=-1330, P_1=-1135, P_2=-940, P_3=-745, P_4=-550, P_5=-355, P_6=-160, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=191n=-191, Pr=1337+196rP_r = -1337 + 196r. P0=1337,P1=1141,P2=945,P3=749,P4=553,P5=357,P6=161,P7=35P_0=-1337, P_1=-1141, P_2=-945, P_3=-749, P_4=-553, P_5=-357, P_6=-161, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=192n=-192, Pr=1344+197rP_r = -1344 + 197r. P0=1344,P1=1147,P2=950,P3=753,P4=556,P5=359,P6=162,P7=35P_0=-1344, P_1=-1147, P_2=-950, P_3=-753, P_4=-556, P_5=-359, P_6=-162, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=193n=-193, Pr=1351+198rP_r = -1351 + 198r. P0=1351,P1=1153,P2=955,P3=757,P4=559,P5=361,P6=163,P7=35P_0=-1351, P_1=-1153, P_2=-955, P_3=-757, P_4=-559, P_5=-361, P_6=-163, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=194n=-194, Pr=1358+199rP_r = -1358 + 199r. P0=1358,P1=1159,P2=960,P3=761,P4=562,P5=363,P6=164,P7=35P_0=-1358, P_1=-1159, P_2=-960, P_3=-761, P_4=-562, P_5=-363, P_6=-164, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=195n=-195, Pr=1365+200rP_r = -1365 + 200r. P0=1365,P1=1165,P2=965,P3=765,P4=565,P5=365,P6=165,P7=35P_0=-1365, P_1=-1165, P_2=-965, P_3=-765, P_4=-565, P_5=-365, P_6=-165, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=196n=-196, Pr=1372+201rP_r = -1372 + 201r. P0=1372,P1=1171,P2=970,P3=770,P4=570,P5=370,P6=166,P7=35P_0=-1372, P_1=-1171, P_2=-970, P_3=-770, P_4=-570, P_5=-370, P_6=-166, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=197n=-197, Pr=1379+202rP_r = -1379 + 202r. P0=1379,P1=1177,P2=975,P3=773,P4=571,P5=373,P6=167,P7=35P_0=-1379, P_1=-1177, P_2=-975, P_3=-773, P_4=-571, P_5=-373, P_6=-167, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=198n=-198, Pr=1386+203rP_r = -1386 + 203r. P0=1386,P1=1183,P2=980,P3=777,P4=574,P5=371,P6=168,P7=35P_0=-1386, P_1=-1183, P_2=-980, P_3=-777, P_4=-574, P_5=-371, P_6=-168, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=199n=-199, Pr=1393+204rP_r = -1393 + 204r. P0=1393,P1=1189,P2=985,P3=781,P4=577,P5=373,P6=169,P7=35P_0=-1393, P_1=-1189, P_2=-985, P_3=-781, P_4=-577, P_5=-373, P_6=-169, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

If n=200n=-200, Pr=1400+205rP_r = -1400 + 205r. P0=1400,P1=1195,P2=990,P3=785,P4=580,P5=375,P6=170,P7=35P_0=-1400, P_1=-1195, P_2=-990, P_3=-785, P_4=-580, P_5=-375, P_6=-170, P_7=35. The positive power is for r=7r=7. Sum of coefficients for positive powers = C7=128C_7 = 128. Not 939.

There are no integral values of nn that satisfy the given condition. The sum of all possible integral values of nn is 0.