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Search: id:A104678
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| 126, 1050, 4950, 17325, 50050, 126126, 286650, 600600, 1178100, 2187900, 3879876
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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If n=0 then C(0+4,0+0)*C(0+9,4)= C(4,0)*C(9,4)=1*126=126
If n=5 then C(5+4,5+0)*C(5+9,4)= C(9,5)*C(14,4)=126*1001=126126
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CROSSREFS
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Cf. A062190.
Sequence in context: A004008 A126170 A151989 this_sequence A154093 A002953 A027805
Adjacent sequences: A104675 A104676 A104677 this_sequence A104679 A104680 A104681
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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 22 2005
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