id:A126447 - OEIS Search Results

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Column 1 of triangle A126445; a(n) = C( C(n+3,3) - 1, n).

+0
8

1, 3, 36, 969, 46376, 3478761, 377447148, 56017460733, 10912535409348, 2703343379981793, 830496702831140346, 310006778438284515093, 138247735223480364826280, 72613463426660610635960445 (list; graph; listen)

	OFFSET	`0,2`
	PROGRAM	`(PARI) a(n)=binomial((n+1)(n+2)(n+3)/3!-1, n)`
	CROSSREFS	`Cf. A126445; A126446, A126448, A126449; A126452, A126456, A126459.` `Sequence in context: A122220 A004824 A132912 this_sequence A102921 A102579 A136393` `Adjacent sequences: A126444 A126445 A126446 this_sequence A126448 A126449 A126450`
	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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