id:A005079 - OEIS Search Results

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

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0, 0, 0, 0, 25, 0, 0, 0, 0, 25, 0, 0, 169, 0, 25, 0, 289, 0, 0, 25, 0, 0, 0, 0, 25, 169, 0, 0, 841, 25, 0, 0, 0, 289, 25, 0, 1369, 0, 169, 25, 1681, 0, 0, 0, 25, 0, 0, 0, 0, 25, 289, 169, 2809, 0, 25, 0, 0, 841, 0, 25, 3721 (list; graph; listen)

	OFFSET	`1,5`
	FORMULA	`Additive with a(p^e) = p^2 if p = 1 (mod 4), 0 otherwise.`
	CROSSREFS	`Sequence in context: A072244 A067669 A068741 this_sequence A108321 A059062 A110416` `Adjacent sequences: A005076 A005077 A005078 this_sequence A005080 A005081 A005082`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

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