id:A005085 - OEIS Search Results

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Sum of 4th powers of primes = 3 mod 4 dividing n.

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0, 0, 81, 0, 0, 81, 2401, 0, 81, 0, 14641, 81, 0, 2401, 81, 0, 0, 81, 130321, 0, 2482, 14641, 279841, 81, 0, 0, 81, 2401, 0, 81, 923521, 0, 14722, 0, 2401, 81, 0, 130321, 81, 0, 0, 2482, 3418801, 14641, 81, 279841 (list; graph; listen)

	OFFSET	`1,3`
	FORMULA	`Additive with a(p^e) = p^4 if p = 3 (mod 4), 0 otherwise.`
	CROSSREFS	`Sequence in context: A051184 A116230 A056669 this_sequence A050455 A110727 A005068` `Adjacent sequences: A005082 A005083 A005084 this_sequence A005086 A005087 A005088`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research