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A059288
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a(n) = binomial(2*n,n) mod n.
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11
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0, 0, 2, 2, 2, 0, 2, 6, 2, 6, 2, 4, 2, 6, 0, 6, 2, 6, 2, 0, 6, 6, 2, 12, 2, 6, 20, 0, 2, 4, 2, 6, 9, 6, 7, 16, 2, 6, 20, 20, 2, 0, 2, 4, 0, 6, 2, 12, 2, 6, 3, 44, 2, 6, 32, 32, 39, 6, 2, 36, 2, 6, 12, 6, 5, 0, 2, 36, 66, 40, 2, 36, 2, 6, 45, 32, 0, 66, 2, 20, 20, 6, 2
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OFFSET
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1,3
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LINKS
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FORMULA
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MAPLE
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binomial(2*n, n) mod n;
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MATHEMATICA
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Table[Mod[Binomial[2*n, n], n], {n, 1, 25}] (* G. C. Greubel, Jan 04 2017 *)
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PROG
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(PARI) { for (n = 1, 5000, write("b059288.txt", n, " ", binomial(2*n, n) % n); ) } \\ Harry J. Smith, Jun 25 2009
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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