OFFSET
0,4
LINKS
Winston de Greef, Table of n, a(n) for n = 0..425
Eric Weisstein's World of Mathematics, Lambert W-Function.
FORMULA
a(n) = A362302(n,2*n).
a(n) = n! * [x^n] exp(x - n*x^3/3).
E.g.f.: exp( ( LambertW(x^3) )^(1/3) ) / (1 + LambertW(x^3)).
PROG
(PARI) my(N=30, x='x+O('x^N)); Vec(serlaplace(exp(lambertw(x^3)^(1/3))/(1+lambertw(x^3))))
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Apr 15 2023
STATUS
approved