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A288101
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Number of solutions to x^6 + y^6 = z^6 mod n.
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9
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1, 4, 9, 24, 25, 36, 73, 192, 243, 100, 121, 216, 217, 292, 225, 1024, 289, 972, 217, 600, 657, 484, 529, 1728, 725, 868, 2673, 1752, 841, 900, 1441, 6144, 1089, 1156, 1825, 5832, 3241, 868, 1953, 4800, 1681, 2628, 505, 2904, 6075, 2116, 2209, 9216, 3871, 2900, 2601
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OFFSET
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1,2
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LINKS
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PROG
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(PARI) a(n)={my(p=Mod(sum(i=0, n-1, x^lift(Mod(i, n)^6)), 1-x^n)); vecsum(Vec( serconvol(lift(p^2) + O(x^n), lift(p) + O(x^n))))} \\ Andrew Howroyd, Jul 17 2018
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CROSSREFS
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KEYWORD
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mult,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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