id:A101602 - OEIS Search Results

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G.f.: c(3x)^4, c(x) the g.f. of A000108.

+0
3

1, 12, 126, 1296, 13365, 138996, 1459458, 15466464, 165297834, 1780130520, 19301700924, 210564010080, 2309623985565, 25458117777540, 281857732537050, 3133071216411840, 34953325758094590, 391242268149428520 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`G.f.: 16/(1+sqrt(1-12x))^4; a(n)=((8n+12)/(3n+12))((3n+3)/(n+3))3^n*C(n+1).`
	CROSSREFS	`Cf. A050159, A101600, A101601.` `Adjacent sequences: A101599 A101600 A101601 this_sequence A101603 A101604 A101605` `Sequence in context: A061114 A015792 A004991 this_sequence A062199 A124797 A045508`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Dec 08 2004`

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.

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