A296617 Expansion of 1/Sum_{k>=0} (k+1)^(k+1)*x^k.

1, -4, -11, -104, -1388, -22980, -446524, -9882944, -244592124, -6684031040, -199824449532, -6488250797312, -227456440349948, -8565880619584896, -345018776767586572, -14805421633750610240, -674514253891722861612, -32522567276377571337728

Offset: 0

Author

Seiichi Manyama, Dec 19 2017

Keywords

• sign

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..385

Crossrefs

Cf. A000312, A077607, A294372, A296715.

Programs

PARI

N=66; x='x+O('x^N); Vec(1/sum(k=0, N, (k+1)^(k+1)*x^k))