A347898 E.g.f.: Product_{k>=1} (1 + x^k)^(sin(x)/k).

1, 0, 2, 0, 24, -30, 694, -1050, 37832, -167076, 3840946, -16352820, 484077316, -3571377810, 92305923462, -735565382370, 24089429290352, -260389373957160, 7612771211634930, -88060997260644552, 2819270530524656316, -42624237378570669990, 1487399781900667121150

Offset: 0

Author

Seiichi Manyama, Sep 18 2021

Keywords

• sign

Crossrefs

Cf. A347899, A347900.

Programs

PARI

N=40; x='x+O('x^N); Vec(serlaplace(prod(k=1, N, (1+x^k)^(sin(x)/k))))