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A105254
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C(n+7,n)*C(n+11,n).
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0
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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; refs; listen; history; internal format)
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OFFSET
| 0,2
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EXAMPLE
| 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
| 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
| Sequence in context: A159711 A204624 A090449 * A164762 A008660 A164751
Adjacent sequences: A105251 A105252 A105253 * A105255 A105256 A105257
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KEYWORD
| easy,nonn
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AUTHOR
| Zerinvary Lajos (zlaja(AT)freemail.hu), Apr 14 2005
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EXTENSIONS
| More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 20 2005
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