OFFSET
0,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..480
MATHEMATICA
Denominator[Table[LaguerreL[n, -5], {n, 0, 50}]] (* G. C. Greubel, May 09 2018 *)
PROG
(PARI) for(n=0, 30, print1(denominator(sum(k=0, n, binomial(n, k)*(5^k/k!))), ", ")) \\ G. C. Greubel, May 09 2018
(PARI) a(n) = denominator(pollaguerre(n, 0, -5)); \\ Michel Marcus, Feb 05 2021
(Magma) [Denominator((&+[Binomial(n, k)*(5^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 09 2018
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Nov 14 2009
STATUS
approved