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A160589
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Denominator of Laguerre(n, -10).
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3
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1, 1, 1, 3, 3, 3, 9, 63, 63, 567, 81, 6237, 1701, 243243, 1702701, 5108103, 5108103, 1772199, 781539759, 14849255421, 14849255421, 311834363841, 3430178002251, 7172190368343, 33811754593617, 236682282155319, 3076869668019147
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OFFSET
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0,4
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LINKS
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MATHEMATICA
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Denominator[Table[LaguerreL[n, -10], {n, 0, 50}]] (* G. C. Greubel, May 13 2018 *)
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PROG
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(PARI) for(n=0, 30, print1(denominator(sum(k=0, n, binomial(n, k)*(10^k/k!))), ", ")) \\ G. C. Greubel, May 13 2018
(PARI) a(n) = denominator(pollaguerre(n, 0, -10)); \\ Michel Marcus, Feb 05 2021
(Magma) [Denominator((&+[Binomial(n, k)*(10^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 13 2018
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CROSSREFS
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KEYWORD
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nonn,frac
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AUTHOR
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STATUS
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approved
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