id:A005080 - OEIS Search Results

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Sum of cubes of primes = 1 mod 4 dividing n.

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0, 0, 0, 0, 125, 0, 0, 0, 0, 125, 0, 0, 2197, 0, 125, 0, 4913, 0, 0, 125, 0, 0, 0, 0, 125, 2197, 0, 0, 24389, 125, 0, 0, 0, 4913, 125, 0, 50653, 0, 2197, 125, 68921, 0, 0, 0, 125, 0, 0, 0, 0, 125, 4913, 2197, 148877 (list; graph; listen)

	OFFSET	`1,5`
	FORMULA	`Additive with a(p^e) = p^3 if p = 1 (mod 4), 0 otherwise.`
	CROSSREFS	`Adjacent sequences: A005077 A005078 A005079 this_sequence A005081 A005082 A005083` `Sequence in context: A035816 A097842 A009805 this_sequence A013308 A100579 A088403`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.

AT&T Labs Research