id:A016262 - OEIS Search Results

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Expansion of 1/((1-x)(1-9x)(1-11x)).

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1, 21, 322, 4362, 55363, 675423, 8027524, 93683604, 1078947205, 12304267305, 139269572806, 1567268992926, 17557692150727, 195994212714867, 2181672731375368, 24230027568735528, 268614950968549129 (list; graph; listen)

	OFFSET	`0,2`
	MAPLE	`a:=n->sum((11^(n-j)-9^(n-j))/2, j=0..n): seq(a(n), n=1..17); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 12 2007`
	CROSSREFS	`Adjacent sequences: A016259 A016260 A016261 this_sequence A016263 A016264 A016265` `Sequence in context: A057610 A036737 A141267 this_sequence A001233 A016260 A011810`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research