id:A073575 - OEIS Search Results

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Sum of factorial numbers dividing n.

+0
2

1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 33, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 33, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 33, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 9, 1, 3, 1, 3, 1, 33, 1, 3, 1, 3, 1, 9 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`G.f.: Sum_{k>0} k!*x^(k!)/(1-x^(k!)). - Vladeta Jovovic (vladeta(AT)Eunet.yu), Dec 13 2002`
	CROSSREFS	`Cf. A000142, A055881, A007489.` `Sequence in context: A016572 A072860 A068503 this_sequence A115716 A079412 A099906` `Adjacent sequences: A073572 A073573 A073574 this_sequence A073576 A073577 A073578`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Aug 27 2002`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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