OFFSET
0,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..449
MATHEMATICA
Denominator[Table[LaguerreL[n, -1], {n, 0, 50}]] (* G. C. Greubel, May 06 2018 *)
PROG
(PARI) lista(nn) = {x = 'x + O('x^nn); v = exp(x/(1-x))/(1-x); for (n=0, nn-1, print1(denominator(polcoeff(v, n)), ", "); ); } \\ Michel Marcus, Nov 27 2015
(PARI) for(n=0, 30, print1(denominator(sum(k=0, n, binomial(n, k)*(1/k!))), ", ")) \\ G. C. Greubel, May 06 2018
(Magma) [Denominator((&+[Binomial(n, k)*(1/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 06 2018
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Nov 14 2009
STATUS
approved