id:A080250 - OEIS Search Results

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Expansion of 1/((1-x)(1-4x)(1-10x)(1-20x)).

+0
2

1, 35, 871, 19215, 402591, 8236095, 166570111, 3349906175, 67183250431, 1345516627455, 26928850135551, 538762184167935, 10777095520297471, 215560428864815615, 4311393762242888191, 86229727095755178495 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Column in number triangle A080249.`
	FORMULA	`G.f. 1/((1-x)(1-4x)(1-10x)(1-20x)) a(n)=(135020^n-95010^n+114*4^n-1)/513`
	CROSSREFS	`Cf. A080249, A016225, A000292.` `Sequence in context: A001724 A062194 A004372 this_sequence A014934 A115473 A002453` `Adjacent sequences: A080247 A080248 A080249 this_sequence A080251 A080252 A080253`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Feb 17 2003`
	EXTENSIONS	`Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 08 2006`

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Last modified September 8 13:03 EDT 2008. Contains 143486 sequences.

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