id:A062149 - OEIS Search Results

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Third column sequence of triangle A062138 (generalized a=5 Laguerre).

+0
2

1, 24, 432, 7200, 118800, 1995840, 34594560, 622702080, 11675664000, 228324096000, 4657811558400, 99084354969600, 2196369868492800, 50685458503680000, 1216451004088320000, 30330178368602112000 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Index entries for sequences related to Laguerre polynomials`
	FORMULA	`E.g.f.: (1+14x+21x^2)/(1-x)^10.` `a(n)=A062138(n+2, 2) = (n+2)!*binomial(n+7, 7)/2!.`
	MAPLE	`a:=n->sum(n-j, j=6..n)*n!/7!: seq(a(n), n=7..22); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 29 2007`
	CROSSREFS	`A062148.` `Adjacent sequences: A062146 A062147 A062148 this_sequence A062150 A062151 A062152` `Sequence in context: A051546 A081128 A059158 this_sequence A083195 A004358 A006260`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Jun 19 2001`

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.

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