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A029033
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Expansion of 1/((1-x)(1-x^3)(1-x^4)(1-x^7)).
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0
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1, 1, 1, 2, 3, 3, 4, 6, 7, 8, 10, 12, 14, 16, 19, 22, 25, 28, 32, 36, 40, 45, 50, 55, 61, 67, 73, 80, 88, 95, 103, 112, 121, 130, 140, 151, 162, 173, 185, 198, 211, 224, 239, 254, 269, 285, 302, 319, 337, 356, 375, 395
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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MAPLE
| M := Matrix(15, (i, j)-> if (i=j-1) or (j=1 and member(i, [1, 3, 12, 14])) then 1 elif j=1 and member(i, [5, 10, 15]) then -1 else 0 fi); a := n -> (M^(n))[1, 1]; seq (a(n), n=0..51); - Alois P. Heinz (heinz(AT)hs-heilbronn.de), Jul 25 2008
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CROSSREFS
| Sequence in context: A120882 A102187 A133610 * A041003 A067592 A036018
Adjacent sequences: A029030 A029031 A029032 * A029034 A029035 A029036
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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