id:A016248 - OEIS Search Results

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

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1, 19, 271, 3511, 43687, 533575, 6458887, 77842567, 936126343, 11245609351, 135019871623, 1620673815943, 19450697930119, 233424047994247, 2801182612927879, 33614755577116039, 403380452257281415 (list; graph; listen)

	OFFSET	`0,2`
	MAPLE	`a:=n->sum((12^(n-j)-6^(n-j))/6, j=0..n): seq(a(n), n=1..17); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 12 2007`
	CROSSREFS	`Sequence in context: A139739 A016189 A125476 this_sequence A016187 A016184 A081045` `Adjacent sequences: A016245 A016246 A016247 this_sequence A016249 A016250 A016251`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research