id:A126459 - OEIS Search Results

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Column 1 of triangle A126457; a(n) = C( C(n+3,3) + 2, n).

+0
6

1, 6, 66, 1540, 66045, 4582116, 470155077, 66983637864, 12655529067060, 3062465626261470, 923729223066105456, 339813167168828020668, 149762733221010818774320, 77904783726874238769542600 (list; graph; listen)

	OFFSET	`0,2`
	PROGRAM	`(PARI) a(n)=binomial((n+1)(n+2)(n+3)/3!+2, n)`
	CROSSREFS	`Cf. A126457, A126458; A126447, A126452, A126456.` `Sequence in context: A112942 A113390 A122020 this_sequence A054969 A068966 A063039` `Adjacent sequences: A126456 A126457 A126458 this_sequence A126460 A126461 A126462`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Dec 27 2006`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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