OFFSET
0,2
FORMULA
a(n) = A000369(n+3,3) = |S2(-3; n+3, 3)|, n >= 0.
E.g.f.: (d^3/dx^3)((1-(1-4*x)^(1/4))^3)/3! = (-1/2)*(20*x - 5 - 21*(1-4*x)^(1/2)+24*(1-4*x)^(3/4))/(1-4*x)^(13/4).
PROG
(PARI) lista(nn) = default(seriesprecision, nn); Vec(serlaplace(deriv(deriv(deriv(((1-(1-4*x)^(1/4))^3)/3!))))); \\ Michel Marcus, Dec 24 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Sep 15 2008
STATUS
approved