A160634 Denominator of Laguerre(n, 7).

1, 1, 2, 3, 8, 60, 720, 120, 5760, 25920, 172800, 2851200, 68428800, 49420800, 161740800, 13343616000, 142331904000, 3629463552000, 130660687872000, 31827603456000, 49651061391360000, 74476592087040000, 40456420392960000

Offset

0,3

Links

G. C. Greubel, Table of n, a(n) for n = 0..470

Mathematica

Denominator[Table[LaguerreL[n, 7], {n, 0, 50}]] (* G. C. Greubel, May 03 2018 *)

Prog

(PARI) for(n=0, 30, print1(denominator(sum(k=0, n, binomial(n, k)*((-7)^k/k!))), ", ")) \\ G. C. Greubel, May 06 2018
(Magma) [Denominator((&+[Binomial(n, k)*((-7)^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 06 2018

Crossrefs

For numerators see A160633.

Sequence in context: A356902 A042365 A329496 * A072043 A347289 A095203

Adjacent sequences: A160631 A160632 A160633 * A160635 A160636 A160637

Keyword

nonn,frac

Author

N. J. A. Sloane, Nov 14 2009

Status

approved