id:A032952 - OEIS Search Results

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Expansion of (1+x*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, 3, 11, 41, 152, 561, 2067, 7618, 28118, 104006, 385662, 1433797, 5344510, 19973085, 74827395, 281000430, 1057628550, 3989213610, 15077120010, 57092280570, 216579650664, 822991216746, 3132339521966, 11939881979076 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A075276 A086972 A077831 this_sequence A001835 A079935 A113437` `Adjacent sequences: A032949 A032950 A032951 this_sequence A032953 A032954 A032955`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 06 2002`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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