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Search: id:A016109
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| A016109 |
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Expansion of 1/(1-7x)(1-8x)(1-9x)(1-10x). |
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+0
1
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| 1, 34, 725, 12410, 186501, 2571114, 33339685, 413066170, 4941549701, 57504755594, 654463491045, 7314256515930, 80522026412101, 875355238834474, 9415203971344805, 100355146006589690
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OFFSET
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1,2
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FORMULA
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If we define f(m,j,x)=sum(binomial(m,k)*stirling2(k,j)*x^(m-k),k=j..m) then a(n-2)=f(n,3,7), (n>=3). [From Milan R. Janjic (agnus(AT)blic.net), Apr 26 2009]
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CROSSREFS
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Sequence in context: A020928 A061689 A166217 this_sequence A028211 A028207 A028193
Adjacent sequences: A016106 A016107 A016108 this_sequence A016110 A016111 A016112
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com)
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