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Search: id:A105253
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A105253 C(n+6,n)*C(n+10,n). +0
1
1, 77, 1848, 24024, 210210, 1387386, 7399392, 33372768, 131405274, 462351890, 1479526048, 4365213216, 12004336344, 31040798712, 76018282560, 177375992640, 396324483555, 851617661895, 1766318113560, 3547314771000, 6917263803450 (list; graph; listen)
OFFSET

0,2

EXAMPLE

a(0) : if n=0 then C(0+6,0)*C(0+10,0)=C(6,0)*C(10,0)=1*1=1

a(10) : if n=10 then C(10+6,10)*C(10+10,10)=C(16,10)*(20,10)=8008*184756=1479526048

MATHEMATICA

f[n_] := Binomial[n + 6, n]Binomial[n + 10, n]; Table[ f[n], {n, 0, 20}] (from Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 20 2005)

CROSSREFS

Sequence in context: A125581 A093277 A073931 this_sequence A017793 A017740 A004378

Adjacent sequences: A105250 A105251 A105252 this_sequence A105254 A105255 A105256

KEYWORD

easy,nonn

AUTHOR

Zerinvary Lajos (zlaja(AT)freemail.hu), Apr 14 2005

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 20 2005

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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