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Search: id:A110689
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| A110689 |
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Expansion of (2*x+1)*(4*x^2+8*x+1)/((3*x^2+3*x+1)*(2*x^3+2*x^2+4*x+1)). |
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+0
3
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| 1, 3, -18, 63, -207, 696, -2415, 8565, -30714, 110583, -398439, 1435152, -5167083, 18598065, -66931314, 240862563, -866772819, 3119198160, -11224913079, 40394716341, -145367356794, 523129840335, -1882574375679, 6774773362320, -24380205972915
(list; graph; listen)
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OFFSET
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0,2
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MAPLE
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seriestolist(series((2*x+1)*(4*x^2+8*x+1)/((3*x^2+3*x+1)*(2*x^3+2*x^2+4*x+1)), x=0, 25)); -or- Floretion Algebra Multiplication Program, FAMP Code: tessum(infty)-4basekforsumseq[ + 'i - .25'j + .25'k - .25j' + .25k' - .5'ii' - .25'ij' - .25'ik' - .25'ji' - .25'ki' - .5e], Sumtype is set to: default; Fortype is set to: 1A.
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CROSSREFS
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Cf. A110687, A110688, A110679.
Sequence in context: A012779 A074439 A000648 this_sequence A027333 A026576 A048899
Adjacent sequences: A110686 A110687 A110688 this_sequence A110690 A110691 A110692
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KEYWORD
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sign
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AUTHOR
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Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Aug 02 2005
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