id:A050460 - OEIS Search Results

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Sum_{ d divides n, n/d=1 mod 4} d.

+0
4

1, 2, 3, 4, 6, 6, 7, 8, 10, 12, 11, 12, 14, 14, 18, 16, 18, 20, 19, 24, 22, 22, 23, 24, 31, 28, 30, 28, 30, 36, 31, 32, 34, 36, 42, 40, 38, 38, 42, 48, 42, 44, 43, 44, 60, 46, 47, 48, 50, 62, 54, 56, 54, 60, 66, 56, 58, 60, 59, 72, 62, 62, 73, 64, 84, 68 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`G.f.: Sum_{n>0} nx^n/(1-x^(4n)). - Vladeta Jovovic (vladeta(AT)Eunet.yu), Nov 14 2002`
	CROSSREFS	`Cf. A050449, A001826.` `Sequence in context: A060019 A093451 A106006 this_sequence A073138 A112275 A034298` `Adjacent sequences: A050457 A050458 A050459 this_sequence A050461 A050462 A050463`
	KEYWORD	`nonn`
	AUTHOR	`njas, Dec 23 1999`

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.

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