|
| |
|
|
A105253
|
|
C(n+6,n)*C(n+10,n).
|
|
0
| |
|
|
1, 77, 1848, 24024, 210210, 1387386, 7399392, 33372768, 131405274, 462351890, 1479526048, 4365213216, 12004336344, 31040798712, 76018282560, 177375992640, 396324483555, 851617661895, 1766318113560, 3547314771000, 6917263803450
(list; graph; refs; listen; history; internal format)
|
|
|
|
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: A093277 A205603 A073931 * A017793 A017740 A197193
Adjacent sequences: A105250 A105251 A105252 * 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
|
| |
|
|
