A073575 - OEIS

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A073575

Sum of factorial numbers dividing n.

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; refs; listen; history; internal format)

	OFFSET	`1,2`
	FORMULA	`G.f.: Sum_{k>0} k!*x^(k!)/(1-x^(k!)). - Vladeta Jovovic (vladeta(AT)eunet.rs), Dec 13 2002`
	CROSSREFS	`Cf. A000142, A055881, A007489.` `Sequence in context: A016572 A072860 A068503 * A146431 A115716 A079412` `Adjacent sequences: A073572 A073573 A073574 * A073576 A073577 A073578`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Aug 27 2002`

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Last modified February 17 02:48 EST 2012. Contains 205978 sequences.