id:A007681 - OEIS Search Results

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(2n+1)^2 n!.
(Formerly M4632)

+0
2

1, 9, 50, 294, 1944, 14520, 121680, 1134000, 11652480, 130999680, 1600300800, 21115987200, 299376000000, 4539498163200, 73316942899200, 1256675067648000, 22784918188032000, 435717099417600000 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`H. W. Gould, A class of binomial sums and a series transformation, Utilitas Math., 45 (1994), 71-83.`
	CROSSREFS	`Sequence in context: A116169 A084367 A006974 this_sequence A115366 A002462 A034814` `Adjacent sequences: A007678 A007679 A007680 this_sequence A007682 A007683 A007684`
	KEYWORD	`nonn`
	AUTHOR	`njas.`

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

AT&T Labs Research