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Search: id:A017905
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| A017905 |
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Expansion of 1/(1 - x^11 - x^12 - ...). |
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+0
4
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| 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 17, 21, 26, 32, 39, 47, 56, 66, 77, 89, 103, 120, 141, 167, 199, 238, 285, 341, 407, 484, 573, 676, 796, 937, 1104, 1303
(list; graph; listen)
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OFFSET
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0,23
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FORMULA
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G.f.: (x-1)/(x-1+x^11). [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Aug 04 2008]
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MAPLE
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(Maple) a := n -> (Matrix(11, (i, j)-> if (i=j-1) then 1 elif j=1 then [1, 0$9, 1][i] else 0 fi)^n)[11, 11] ; seq (a(n), n=0..59); [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Aug 04 2008]
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CROSSREFS
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Sequence in context: A130225 A096902 A117325 this_sequence A044962 A044824 A048310
Adjacent sequences: A017902 A017903 A017904 this_sequence A017906 A017907 A017908
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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