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A110686
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Expansion of (2*x+1)*(4*x^2+8*x+1)/((x-1)*(3*x^2+3*x+1)*(2*x^3+2*x^2+4*x+1)).
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3
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-1, -4, 14, -49, 158, -538, 1877, -6688, 24026, -86557, 311882, -1123270, 4043813, -14554252, 52377062, -188485501, 678287318, -2440910842, 8784002237, -31610714104, 113756642690, -409373197645, 1473201178034, -5301572184286, 19078633788629
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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MAPLE
| seriestolist(series((2*x+1)*(4*x^2+8*x+1)/((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: sum[Y[15]] = sum[ * ], Fortype is set to: 1A.
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CROSSREFS
| Cf. A110683, A110684, A110685.
Sequence in context: A047028 A047138 A111299 * A071729 A071733 A010904
Adjacent sequences: A110683 A110684 A110685 * A110687 A110688 A110689
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KEYWORD
| sign
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AUTHOR
| Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Aug 02 2005
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