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Search: id:A017896
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A017896 Expansion of 1/(1-x^10-x^11-x^12-x^13-x^14-x^15-x^16-x^17-x^18-x^19-x^20). +0
1
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 15, 18, 22, 27, 33, 40, 48, 57, 68, 79, 92, 107, 125, 147, 174, 207, 247, 295, 353, 420, 499, 591, 698, 823, 970, 1144, 1351 (list; graph; listen)
OFFSET

0,21

MAPLE

(Maple) a := n -> (Matrix(20, (i, j)-> if (i=j-1) or (j=1 and member (i, [k$k=10..20])) then 1 else 0 fi)^n)[1, 1]; seq (a(n), n=0..58); [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Aug 04 2008]

CROSSREFS

Sequence in context: A034138 A011879 A011878 this_sequence A118868 A017885 A011874

Adjacent sequences: A017893 A017894 A017895 this_sequence A017897 A017898 A017899

KEYWORD

nonn

AUTHOR

njas

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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