A320119 Expansion of Product_{k>0} 1/(Sum_{m>=0} x^(k*m^2)).

1, -1, 0, -1, 0, 1, -1, 2, -2, 0, 4, -5, 6, -7, 5, 3, -14, 22, -29, 23, 1, -27, 57, -92, 96, -50, -38, 157, -281, 341, -270, 57, 304, -777, 1156, -1175, 695, 357, -1897, 3447, -4274, 3677, -1045, -3723, 9521, -14161, 15044, -9633, -3494, 22711, -42509, 54373, -48146

Offset

0,8

Links

Table of n, a(n) for n=0..52.

Formula

Convolution inverse of A300446.

Crossrefs

Cf. A300446, A317665, A320120.

Sequence in context: A341415 A328141 A168587 * A100240 A072690 A199454

Adjacent sequences: A320116 A320117 A320118 * A320120 A320121 A320122

Keyword

sign

Author

Seiichi Manyama, Oct 06 2018

Status

approved