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A071739 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. 0
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; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A149924 A149925 A149926 * A203067 A145072 A149927

Adjacent sequences:  A071736 A071737 A071738 * A071740 A071741 A071742

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 06 2002

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Last modified February 14 05:41 EST 2012. Contains 205570 sequences.