id:A109781 - OEIS Search Results

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Expansion of (-1+x+2*x^2-6*x^3+x^4+x^5)/((x-1)*(x^2-x+1)*(x^2-2*x-1)*(x+1)^2).

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-1, 3, -6, 11, -27, 60, -141, 337, -808, 1943, -4687, 11306, -27287, 65869, -159012, 383877, -926753, 2237366, -5401467, 13040283, -31482014, 76004289, -183490573, 442985412, -1069461373, 2581908135, -6233277618, 15048463343, -36330204279, 87708871872, -211747947993 (list; graph; listen)

	OFFSET	`0,2`
	PROGRAM	`Floretion Algebra Multiplication Program, FAMP Code: 1tessumseq[AC] with A = + .5'k + .5k' + .5'ii' + .5'jj' and C = - .5'j + .5'k - .5j' + .5k' - 'ii' - .5'ij' - .5'ik' - .5'ji' - .5'ki'; sumtype: sum[Y[15]] = sum[ ]`
	CROSSREFS	`Sequence in context: A051284 A001867 A000998 this_sequence A101958 A153982 A119367` `Adjacent sequences: A109778 A109779 A109780 this_sequence A109782 A109783 A109784`
	KEYWORD	`easy,sign`
	AUTHOR	`Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Aug 13 2005`

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

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