A160654 Denominator of Laguerre(n, 10).

1, 1, 1, 3, 1, 3, 9, 21, 63, 567, 63, 6237, 18711, 81081, 1702701, 464373, 1702701, 86837751, 71049069, 549972423, 14849255421, 23987258757, 1143392667417, 78894094051773, 236682282155319, 78894094051773, 279715424365377

Offset

0,4

Links

G. C. Greubel, Table of n, a(n) for n = 0..500

Mathematica

Denominator[Table[LaguerreL[n, 10], {n, 0, 50}]] (* G. C. Greubel, May 02 2018 *)

Prog

(PARI) for(n=0, 30, print1(denominator(sum(k=0, n, binomial(n, k)*((-10)^k/k!))), ", ")) \\ G. C. Greubel, May 08 2018
(Magma) [Denominator((&+[Binomial(n, k)*((-10)^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 08 2018

Crossrefs

For numerators see A160653.

Sequence in context: A133579 A088442 A037095 * A146436 A058842 A155734

Adjacent sequences: A160651 A160652 A160653 * A160655 A160656 A160657

Keyword

nonn,frac

Author

N. J. A. Sloane, Nov 14 2009

Status

approved