OFFSET
0,3
LINKS
Eric Weisstein's World of Mathematics, Lambert W-Function.
FORMULA
E.g.f.: -LambertW( -x*exp(x^3) ).
a(n) ~ sqrt(1+LambertW(3*exp(-3))) * 3^(n/3) * n^(n-1) / (exp(n) * (LambertW(3*exp(-3)))^(n/3)). - Vaclav Kotesovec, Feb 07 2023
PROG
(PARI) my(N=20, x='x+O('x^N)); concat(0, Vec(serlaplace(-lambertw(-x*exp(x^3)))))
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Feb 07 2023
STATUS
approved