A294050 E.g.f.: exp(1/(1-x)^4 - 1).

1, 4, 36, 424, 6136, 104544, 2037856, 44549824, 1076383296, 28423224064, 813041441536, 25012265117184, 822613038178816, 28777151476086784, 1066188308742567936, 41680239704335888384, 1713629127784250085376, 73882449584935612268544

Offset: 0

Author

Seiichi Manyama, Oct 22 2017

Keywords

• nonn

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..410

Crossrefs

Column k=4 of A294046.

Programs

Mathematica

nmax = 20; CoefficientList[Series[Exp[1/(1-x)^4 - 1], {x, 0, nmax}], x] * Range[0, nmax]! (* Vaclav Kotesovec, Oct 22 2017 *)

PARI

N=66; x='x+O('x^N); Vec(serlaplace(exp(1/(1-x)^4-1)))