A010793 - OEIS

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A010793

n! (n+4)! / 4!.

1, 5, 60, 1260, 40320, 1814400, 108864000, 8382528000, 804722688000, 94152554496000, 13181357629440000, 2174924008857600000, 417585409700659200000, 92286375543845683200000 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Index entries for sequences related to factorial numbers`
	MAPLE	`f := n->n!*(n+4)!/4!;`
	PROG	`(Other) sage: [stirling_number1(n, 1)*factorial (n-5)/factorial (4)for n in xrange(5, 19)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 07 2009]`
	CROSSREFS	`Sequence in context: A113665 A147585 A138215 * A180614 A138447 A084939` `Adjacent sequences: A010790 A010791 A010792 * A010794 A010795 A010796`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 13 23:23 EST 2012. Contains 205567 sequences.