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Search: id:A105254
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| 1, 96, 2808, 43680, 450450, 3459456, 21237216, 109219968, 486370170, 1921462400, 6859620768, 22449667968, 68128506264, 193501082880, 518306472000, 1317650231040, 3196331224515, 7432299594720, 16630917303000
(list; graph; listen)
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OFFSET
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0,2
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EXAMPLE
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a(0) : if n=0 then C(0+7,0)*C(0+11,0)=C(7,0)*C(11,0)=1*1=1
a(8) : if n=8 then C(8+7,8)*C(8+11,8)=C(15,8)*(19,8)=6435*75582=486370170
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MATHEMATICA
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f[n_] := Binomial[n + 7, n]Binomial[n + 11, n]; Table[ f[n], {n, 0, 19}] (from Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 20 2005)
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CROSSREFS
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Sequence in context: A001667 A093984 A090449 this_sequence A008660 A035150 A017812
Adjacent sequences: A105251 A105252 A105253 this_sequence A105255 A105256 A105257
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KEYWORD
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easy,nonn
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AUTHOR
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Zerinvary Lajos (zlaja(AT)freemail.hu), Apr 14 2005
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 20 2005
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