id:A126448 - OEIS Search Results

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Column 2 of triangle A126445; a(n) = C( C(n+4,3) - 4, n).

+0
5

1, 6, 120, 4495, 270725, 24040016, 2967205528, 487444845680, 103073959989495, 27319423696620550, 8881600973913295056, 3478625214672347911080, 1616770762998304775695925, 880246034121663208464847200 (list; graph; listen)

	OFFSET	`0,2`
	PROGRAM	`(PARI) a(n)=binomial((n+2)(n+3)(n+4)/3!-4, n)`
	CROSSREFS	`Cf. A126445; A126446, A126447, A126449.` `Sequence in context: A065888 A075844 A029697 this_sequence A126446 A057003 A096718` `Adjacent sequences: A126445 A126446 A126447 this_sequence A126449 A126450 A126451`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Dec 27 2006`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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