id:A071739 - OEIS Search Results

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

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1, 2, 5, 15, 48, 159, 539, 1859, 6500, 22984, 82042, 295222, 1069776, 3900225, 14296455, 52656315, 194777340, 723281460, 2695246950, 10075695330, 37776123840, 142010723790, 535172997294, 2021412800430, 7651226309768 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A149924 A149925 A149926 this_sequence A145072 A149927 A035350` `Adjacent sequences: A071736 A071737 A071738 this_sequence A071740 A071741 A071742`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 06 2002`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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