id:A159286 - OEIS Search Results

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Expansion of (x-1)^2/(1-x^2-2*x^3)

+0
5

1, -2, 2, 0, -2, 4, -2, 0, 6, -4, 6, 8, -2, 20, 14, 16, 54, 44, 86, 152, 174, 324, 478, 672, 1126, 1628, 2470, 3880, 5726, 8820, 13486, 20272, 31126, 47244, 71670, 109496, 166158, 252836, 385150, 585152 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`A floretion-generated sequence: 'i + 0.5('ij' + 'ik' + 'ji' + 'jk' + 'ki' + 'kj')`
	LINKS	`Creighton Dement, Online Floretion Multiplier`
	FORMULA	`a(n)=A159288(n)-3*A159287(n+1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 10 2009]`
	CROSSREFS	`A159284, A159285, A159287, A159288` `Sequence in context: A105673 A074823 A159916 this_sequence A006462 A008281 A094671` `Adjacent sequences: A159283 A159284 A159285 this_sequence A159287 A159288 A159289`
	KEYWORD	`easy,sign`
	AUTHOR	`Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Apr 08 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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