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A111643
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Expansion of 2*(x+1)^2/((x^2+4*x+1)*(x^2-2*x-1)).
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6
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-2, 8, -34, 136, -530, 2032, -7714, 29104, -109378, 410040, -1534722, 5738360, -21441682, 80083808, -299027394, 1116348896, -4167148290, 15554127592, -58053908834, 216672484584, -808662529938, 3018041612880, -11263658377442, 42036964786320, -156885101002562
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| In reference to the program code, the sequence of Pell numbers A000126 is given by 1kbaseseq[C*J]. A001353 is 1ibaseiseq[C*J].
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PROG
| Floretion Algebra Multiplication Program, FAMP Code: 1baseiseq[C*J] with C = - 'j + 'k - j' + k' - 'ii' - 'ij' - 'ik' - 'ji' - 'ki' and J = + j' + k' + 1.5'ii' + .5'jj' + .5'kk' + .5e
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CROSSREFS
| Cf. A111639, A111640, A111641, A111642, A111644, A000126.
Sequence in context: A172448 A026577 A204090 * A000163 A117616 A192402
Adjacent sequences: A111640 A111641 A111642 * A111644 A111645 A111646
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KEYWORD
| easy,sign
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AUTHOR
| Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Aug 10 2005
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