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Search: id:A035301
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| A035301 |
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Expansion of sum(q^n / product( 1-q^k, k=1..n+5), n=0..inf). |
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+0
3
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| 1, 2, 4, 7, 12, 19, 29, 43, 62, 88, 122, 167, 225, 301, 396, 519, 672, 866, 1105, 1406, 1773, 2230, 2785, 3469, 4295, 5307, 6521, 7998, 9765, 11899, 14442, 17499, 21126, 25464, 30597, 36706, 43911, 52454
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OFFSET
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0,2
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MAPLE
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ZL :=[S, {S = Set(Cycle(Z), 4 < card)}, unlabelled]: seq(combstruct[count](ZL, size=n), n=5..42); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 25 2008
B:=[S, {S = Set(Sequence(Z, 1 <= card), card >=5)}, unlabelled]: seq(combstruct[count](B, size=n), n=5..42); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 21 2009]
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CROSSREFS
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Sequence in context: A090853 A103231 A002622 this_sequence A035297 A153252 A079719
Adjacent sequences: A035298 A035299 A035300 this_sequence A035302 A035303 A035304
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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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