id:A116508 - OEIS Search Results

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C( C(n,2), n) for n >= 1.

+0
1

0, 0, 1, 15, 252, 5005, 116280, 3108105, 94143280, 3190187286, 119653565850, 4922879481520, 220495674290430, 10682005290753420, 556608279578340080, 31044058215401404845, 1845382436487682488000, 116475817125419611477660 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`a(5)=C(C(5,2),5)=C(10,5)=252.`
	MAPLE	`binomial(binomial(n, 2), n)`
	CROSSREFS	`Cf. A084546.` `Sequence in context: A065920 A093147 A066410 this_sequence A055659 A123816 A015691` `Adjacent sequences: A116505 A116506 A116507 this_sequence A116509 A116510 A116511`
	KEYWORD	`easy,nonn`
	AUTHOR	`Christopher Hanusa (chanusa(AT)math.binghamton.edu), Mar 21 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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