A294257 E.g.f.: exp((1-x)*(1-x^2)*(1-x^3)*(1-x^4) - 1).

1, -1, -1, 5, 1, 199, -1409, -4579, 25985, 23759, 13872511, -129511691, -1050605951, 4703204375, 33833371391, 6781977225869, -71864943455999, -926469142419809, -2738986440688385, 11032808190085349, 16738876153047304961, -146356319119622810521

Offset: 0

Author

Seiichi Manyama, Oct 26 2017

Keywords

• sign

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..467

Crossrefs

Column k=4 of A294254.

Programs

PARI

N=66; x='x+O('x^N); Vec(serlaplace(exp((1-x)*(1-x^2)*(1-x^3)*(1-x^4)-1)))