OFFSET
0,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..480
MATHEMATICA
Numerator[Table[LaguerreL[n, -3], {n, 0, 50}]] (* G. C. Greubel, May 09 2018 *)
PROG
(PARI) for(n=0, 30, print1(numerator(sum(k=0, n, binomial(n, k)*(3^k/k!))), ", ")) \\ G. C. Greubel, May 09 2018
(Magma) [Numerator((&+[Binomial(n, k)*(3^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