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Search: id:A144902
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| A144902 |
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Expansion of x/((1-x-x^3)*(1-x)^8). |
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+0
2
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| 0, 1, 9, 45, 166, 505, 1342, 3224, 7161, 14938, 29602, 56211, 102973, 182963, 316694, 535947, 889454, 1451305, 2333356, 3703510, 5812615, 9034001, 13921551, 21294946, 32364747, 48915873, 73576675, 110213470, 164508959, 244810154
(list; graph; listen)
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OFFSET
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0,3
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FORMULA
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G.f.: x/((1-x-x^3)*(1-x)^8).
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MAPLE
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a := n-> (Matrix(11, (i, j)-> if i=j-1 then 1 elif j=1 then [9, -36, 85, -134, 154, -140, 106, -65, 29, -8, 1][i] else 0 fi)^n)[1, 2]: seq (a(n), n=0..40);
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CROSSREFS
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9th column of A144903.
Sequence in context: A000581 A145458 A145137 this_sequence A128643 A036826 A022574
Adjacent sequences: A144899 A144900 A144901 this_sequence A144903 A144904 A144905
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KEYWORD
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nonn
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AUTHOR
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Alois P. Heinz (heinz(AT)hs-heilbronn.de), Sep 24 2008
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