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Search: id:A104673
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A104673 C(n+5,5)*C(n+10,n+0) +0
2
1, 66, 1386, 16016, 126126, 756756, 3693696, 15402816, 56316546 (list; graph; listen)
OFFSET

0,2

EXAMPLE

If n=0 then C(0+5,5)*C(0+10,0+0)= C(5,5)*C(10,0)=1*1=1

If n=6 then C(6+5,5)*C(6+10,6+0)= C(11,5)*C(16,6)=462*8008=3699696

CROSSREFS

Cf. A062190.

Sequence in context: A101093 A056468 A027785 this_sequence A133318 A140925 A017782

Adjacent sequences: A104670 A104671 A104672 this_sequence A104674 A104675 A104676

KEYWORD

easy,nonn

AUTHOR

Zerinvary Lajos (zlaja(AT)freemail.hu), Apr 22 2005

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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