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Search: id:A105947
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| 1, 35, 420, 2940, 14700, 58212, 194040, 566280, 1698840, 4601025, 11451440, 2659020, 57919680, 119923440, 2372111200, 450701280, 826285680, 1467264645, 2531750760
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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+6,0)*C(0+4,4)= C(6,0)*C(4,4)=1*1=1
If n=10 then C(10+6,10)*C(10+4,4)= C(16,10)*C(14,4)=11440*1001=11451440
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CROSSREFS
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Cf. A062196.
Sequence in context: A133458 A075664 A133317 this_sequence A107915 A114342 A010951
Adjacent sequences: A105944 A105945 A105946 this_sequence A105948 A105949 A105950
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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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