id:A029011 - OEIS Search Results

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Expansion of 1/((1-x)(1-x^2)(1-x^5)(1-x^6)).

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1, 1, 2, 2, 3, 4, 6, 7, 9, 10, 13, 15, 19, 21, 25, 28, 33, 37, 43, 47, 54, 59, 67, 73, 82, 89, 99, 107, 118, 127, 140, 150, 164, 175, 190, 203, 220, 234, 252, 267, 287, 304, 326, 344, 367, 387, 412, 434, 461, 484, 513, 538, 569, 596, 629, 658, 693, 724, 761, 794 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`G.f.: 1/((1-x)(1-x^2)(1-x^5)(1-x^6)). a(n)=-a(-14-n).` `a(n)=a(n-2)+a(n-5)+a(n-6)-a(n-7)-a(n-8)-a(n-11)+a(n-13)+1.`
	PROGRAM	`(PARI) a(n)=if(n<-13, -a(-14-n), polcoeff(1/((1-x)(1-x^2)(1-x^5)(1-x^6))+xO(x^n), n))`
	CROSSREFS	`Cf. A029177(2n)=a(n).` `Sequence in context: A039859 A130291 A067835 this_sequence A077117 A035365 A119604` `Adjacent sequences: A029008 A029009 A029010 this_sequence A029012 A029013 A029014`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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