id:A014904 - OEIS Search Results

Search: id:A014904

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a(1)=1, a(n)=20*a(n-1)+n.

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1, 22, 443, 8864, 177285, 3545706, 70914127, 1418282548, 28365650969, 567313019390, 11346260387811, 226925207756232, 4538504155124653, 90770083102493074, 1815401662049861495, 36308033240997229916 (list; graph; listen)

	OFFSET	`1,2`
	MAPLE	`a:=n->sum((20^(n-j)-1)/19, j=0..n): seq(a(n), n=1..16); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 05 2007`
	CROSSREFS	`Adjacent sequences: A014901 A014902 A014903 this_sequence A014905 A014906 A014907` `Sequence in context: A132167 A049663 A095219 this_sequence A036905 A139228 A077421`
	KEYWORD	`nonn`
	AUTHOR	`njas, Olivier Gerard (olivier.gerard(AT)gmail.com)`

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

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