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Search: id:A100823
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| A100823 |
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G.f.: product_{k>0}(1+x^k)/((1-x^k)*(1+x^(3k))*(1+x^(5k))) |
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+0
1
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| 1, 2, 4, 7, 12, 19, 30, 46, 69, 101, 146, 208, 293, 408, 562, 768, 1040, 1397, 1864, 2470, 3254, 4261, 5550, 7192, 9277, 11911, 15229, 19391, 24597, 31085, 39150, 49142, 61489, 76702, 95401, 118324, 146362, 180573, 222226, 272826, 334173, 408394
(list; graph; listen)
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OFFSET
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1,2
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MAPLE
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series(product((1+x^k)/((1-x^k)*(1+x^(3*k))*(1+x^(5*k))), k=1..100), x=0, 100);
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MATHEMATICA
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CoefficientList[ Series[ Product[(1 + x^k)/((1 - x^k)*(1 + x^(3k))*(1 + x^(5k))), {k, 100}], {x, 0, 45}], x] (from Robert G. Wilson v Jan 12 2005)
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CROSSREFS
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Cf. A098151, A102346.
Sequence in context: A035298 A000070 A008609 this_sequence A102346 A018147 A125892
Adjacent sequences: A100820 A100821 A100822 this_sequence A100824 A100825 A100826
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KEYWORD
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nonn
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AUTHOR
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Noureddine Chair (n.chair(AT)rocketmail.com), Jan 06 2005
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 12 2005
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