id:A071733 - OEIS Search Results

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Expansion of (1+x^3*C^2)*C^4, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108.

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1, 4, 14, 49, 171, 599, 2112, 7501, 26832, 96628, 350132, 1275850, 4672841, 17193765, 63531060, 235647765, 877118340, 3275236800, 12266009940, 46061604510, 173404343190, 654313080174, 2474251490448, 9374968922354 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A111299 A110686 A071729 this_sequence A010904 A071737 A071741` `Adjacent sequences: A071730 A071731 A071732 this_sequence A071734 A071735 A071736`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 06 2002`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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