id:A071751 - OEIS Search Results

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Expansion of (1+x^4*C^3)*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, 14, 43, 137, 449, 1505, 5137, 17797, 62426, 221272, 791350, 2852090, 10348597, 37772095, 138592365, 510905325, 1891325190, 7028112300, 26206236570, 98023732590, 367707496650, 1382982337074, 5214154271466 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A060795 A071743 A071747 this_sequence A052301 A071755 A149879` `Adjacent sequences: A071748 A071749 A071750 this_sequence A071752 A071753 A071754`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 06 2002`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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