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Search: id:A109610
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A109610 Expansion of (1+3*x^4-2*x^7+x^10-x^12)/((x+1)*(x^2+1)*(x^2+x+1)*(x^2-x+1)*(x^4-x^2+1)*(x-1)^2). +0
1
1, 1, 1, 1, 4, 4, 4, 2, 2, 2, 3, 3, 3, 3, 3, 3, 6, 6, 6, 4, 4, 4, 5, 5, 5, 5, 5, 5, 8, 8, 8, 6, 6, 6, 7, 7, 7, 7, 7, 7, 10, 10, 10, 8, 8, 8, 9, 9, 9, 9, 9, 9, 12, 12, 12, 10, 10, 10, 11, 11, 11, 11, 11, 11, 14, 14, 14, 12, 12, 12, 13, 13, 13, 13, 13, 13, 16, 16, 16, 14, 14, 14, 15, 15, 15, 15 (list; graph; listen)
OFFSET

0,5

MAPLE

seriestolist(series((1+3*x^4-2*x^7+x^10-x^12)/((x+1)*(x^2+1)*(x^2+x+1)*(x^2-x+1)\ *(x^4-x^2+1)*(x-1)^2), x=0, 150)); -or- Floretion Algebra Multiplication Program, FAMP Code: 4baseisumseq[ .25'i + .25i' + .25'ii' + .25'jj' + .25'kk' + .25'jk' + .25'kj' + .25e]. Sumtype is set to: sum[Y[15]] = sum[ * ]

CROSSREFS

Sequence in context: A133889 A117683 A159891 this_sequence A067395 A016708 A105724

Adjacent sequences: A109607 A109608 A109609 this_sequence A109611 A109612 A109613

KEYWORD

nonn

AUTHOR

Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Jul 31 2005

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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