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Search: id:A107422
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| 1, 88, 2376, 34320, 330330, 2378376, 13741728, 66745536
(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+7,7)*C(0+10,10)= C(7,7)*C(10,10)=1*1=1
If n=4 then C(4+7,7)*C(4+10,10)=C(11,7)*C(14,10)=330*1001=330330
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CROSSREFS
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Cf. A062145.
Sequence in context: A136958 A137049 A055749 this_sequence A093288 A017804 A035739
Adjacent sequences: A107419 A107420 A107421 this_sequence A107423 A107424 A107425
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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), May 26 2005
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