id:A126456 - OEIS Search Results

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Column 1 of triangle A126454; a(n) = C( C(n+3,3) + 1, n).

+0
6

1, 5, 55, 1330, 58905, 4187106, 437353560, 63140314380, 12049276177620, 2938311614386005, 891655291709643461, 329600203128234828790, 145830232567505064233200, 76102715775896720790887700 (list; graph; listen)

	OFFSET	`0,2`
	PROGRAM	`(PARI) a(n)=binomial((n+1)(n+2)(n+3)/3!+1, n)`
	CROSSREFS	`Cf. A126454, A126455; A126447, A126452, A126459.` `Sequence in context: A158690 A102221 A056600 this_sequence A126157 A105715 A111821` `Adjacent sequences: A126453 A126454 A126455 this_sequence A126457 A126458 A126459`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Dec 27 2006`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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