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A005073 Sum of 4th powers of primes = 1 mod 3 dividing n. +0
1
0, 0, 0, 0, 0, 0, 2401, 0, 0, 0, 0, 0, 28561, 2401, 0, 0, 0, 0, 130321, 0, 2401, 0, 0, 0, 0, 28561, 0, 2401, 0, 0, 923521, 0, 0, 0, 2401, 0, 1874161, 130321, 28561, 0, 0, 2401, 3418801, 0, 0, 0, 0, 0, 2401, 0, 0, 28561 (list; graph; listen)
OFFSET

1,7

FORMULA

Additive with a(p^e) = p^4 if p = 1 (mod 3), 0 otherwise.

CROSSREFS

Sequence in context: A115931 A108055 A043420 this_sequence A018865 A043396 A103125

Adjacent sequences: A005070 A005071 A005072 this_sequence A005074 A005075 A005076

KEYWORD

nonn

AUTHOR

njas

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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