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Search: id:A105946
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| 1, 24, 210, 1120, 4410, 14112, 38808, 95040, 212355, 440440, 858858, 1589952, 2815540, 4798080, 7907040, 12651264, 19718181
(list; graph; listen)
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OFFSET
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0,2
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EXAMPLE
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If n=0 then C(0+5,0)*C(0+3,3)= C(5,0)*C(3,3)=1*1=1
If n=15 then C(15+5,15)*C(15+3,3)= C(20,15)*C(18,3)=15504*816=12651264
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CROSSREFS
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Cf. A062196.
Sequence in context: A047659 A108671 A097321 this_sequence A050222 A008655 A133754
Adjacent sequences: A105943 A105944 A105945 this_sequence A105947 A105948 A105949
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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 27 2005
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