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A160606
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Denominator of Laguerre(n, -7).
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2
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1, 1, 2, 3, 24, 15, 720, 180, 5760, 6480, 518400, 1425600, 68428800, 27799200, 1779148800, 6671808000, 426995712000, 907365888000, 130660687872000, 620638267392000, 49651061391360000, 9309574010880000, 3276970051829760000
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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Denominator[LaguerreL[Range[0, 30], -7]] (* Harvey P. Dale, Oct 25 2011 *)
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PROG
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(PARI) for(n=0, 30, print1(denominator(sum(k=0, n, binomial(n, k)*(7^k/k!))), ", ")) \\ G. C. Greubel, May 14 2018
(Magma) [Denominator((&+[Binomial(n, k)*(7^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 14 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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