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A281580
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a(n) = binomial(9*n, n-9).
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3
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1, 90, 4851, 204156, 7413705, 244222650, 7511839335, 219683466288, 6183023199255, 168899639028120, 4505395859893071, 117891537949758600, 3036500678480436531, 77190387796530738576, 1940723247304668029175, 48339506285032758609456, 1194448077521704400002650
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OFFSET
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9,2
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COMMENTS
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LINKS
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MATHEMATICA
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Table[Binomial[9 n, n - 9], {n, 9, 25}]
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PROG
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(Magma) [Binomial(9*n, n-9): n in [9..30]];
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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