id:A104237 - OEIS Search Results

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G.f. (1+x^2-x^3+4x^4-3x^5+2x^6)/((x^5-x^4+2x^3+x+1)(x-1)(x+1)^2).

+0
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1, -2, 5, -11, 26, -53, 104, -198, 375, -700, 1299, -2401, 4432, -8167, 15038, -27676, 50925, -93686, 172337, -316999, 583078, -1072473, 1972612, -3628226, 6673379, -12274288, 22575967, -41523709, 76374044, -140473803, 258371642 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`A floretion-generated sequence involving Tribonacci numbers. Formula for the g.f. provided by Alec Mihailovs. See sequence A104187 for the sequence generated without using a cyclic transformation (i->j, j->k, k->i), i.e. 1lesforrokseq (refer to FAMP Code).`
	LINKS	`Index entries for sequences related to linear recurrences with constant coefficients`
	PROGRAM	`Floretion Algebra Multiplication Program, FAMP Code: 1lesforcycrokseq[AB} with A = - .5'ii' + .5'jj' + .5'kk' + .5e and B = + 'kj'. 1vesforcycrokseq[AB] = A000004. ForType: 1A.`
	CROSSREFS	`Cf. A104187.` `Sequence in context: A001432 A127075 A053429 this_sequence A085945 A005469 A159929` `Adjacent sequences: A104234 A104235 A104236 this_sequence A104238 A104239 A104240`
	KEYWORD	`sign`
	AUTHOR	`Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Apr 02 2005`

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

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