A021214 - OEIS

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A021214

Expansion of 1/((1-x)(1-2x)(1-6x)(1-12x)).

1, 21, 313, 4137, 51961, 637497, 7733881, 93310329, 1122747001, 13491103353, 162002078329, 1944677972601, 23340053875321, 280104155744889, 3361390924417657, 40337537425951353, 484055527109184121 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A157088 A016321 A019041 * A016318 A017954 A055434` `Adjacent sequences: A021211 A021212 A021213 * A021215 A021216 A021217`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 08:49 EST 2012. Contains 205893 sequences.