id:A037964 - OEIS Search Results

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Binomial(4*n,2*n)/2-(-1)^n*binomial(2*n,n)/2.

+0
3

0, 4, 32, 472, 6400, 92504, 1351616, 20060016, 300533760, 4537591960, 68923172032, 1052049834576, 16123800489472, 247959271674352, 3824345280321920, 59132290859989472, 916312070170755072 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`The right-hand side of a binomial coefficient identity in H. W. Gould, Combinatorial Identities, Morgantown, 1972.`
	CROSSREFS	`Sequence in context: A088991 A009668 A005121 this_sequence A089285 A086906 A034663` `Adjacent sequences: A037961 A037962 A037963 this_sequence A037965 A037966 A037967`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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