OFFSET
0,2
COMMENTS
Conjecture: all terms are odd. - Robert Israel, Mar 29 2018
LINKS
Robert Israel, Table of n, a(n) for n = 0..506
MAPLE
seq(numer(orthopoly[L](n, 4)), n=0..50); # Robert Israel, Mar 29 2018
MATHEMATICA
Numerator[Table[LaguerreL[n, 4], {n, 0, 50}]] (* G. C. Greubel, May 06 2018 *)
PROG
(PARI) for(n=0, 30, print1(numerator(sum(k=0, n, binomial(n, k)*((-4)^k/k!))), ", ")) \\ G. C. Greubel, May 06 2018
(Magma) [Numerator((&+[Binomial(n, k)*((-4)^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 06 2018
CROSSREFS
KEYWORD
sign,frac
AUTHOR
N. J. A. Sloane, Nov 14 2009
STATUS
approved