id:A124102 - OEIS Search Results

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C(2n,n)*Bell(n).

+0
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1, 2, 12, 100, 1050, 13104, 187572, 3009864, 53281800, 1028167140, 21427077100, 478684992240, 11394223609132, 287518731462200, 7658231740945200, 214521099763208400, 6299407928974197330, 193373975594104580880 (list; graph; listen)

	OFFSET	`0,2`
	MAPLE	`a:=n->binomial(2n, n)bell(n): seq(a(n), n=0..20);`
	CROSSREFS	`Sequence in context: A138421 A000888 A079821 this_sequence A055865 A085389 A096347` `Adjacent sequences: A124099 A124100 A124101 this_sequence A124103 A124104 A124105`
	KEYWORD	`nonn`
	AUTHOR	`Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 26 2006`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research