id:A097949 - OEIS Search Results

Search: id:A097949

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G.f.: (2+7*x-x^3)/(1+4*x-4*x^3-x^4).

+0
3

-2, 1, -4, 9, -34, 121, -452, 1681, -6274, 23409, -87364, 326041, -1216802, 4541161, -16947844, 63250209, -236052994, 880961761, -3287794052, 12270214441, -45793063714, 170902040409, -637815097924, 2380358351281, -8883618307202, 33154114877521, -123732841202884 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`This is the sequence "ves(n)".`
	CROSSREFS	`Cf. A001353, A097947, A097948.` `Adjacent sequences: A097946 A097947 A097948 this_sequence A097950 A097951 A097952` `Sequence in context: A057046 A015943 A006445 this_sequence A117338 A137634 A100229`
	KEYWORD	`sign`
	AUTHOR	`njas, following a suggestion of Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Sep 06 2004`

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

AT&T Labs Research