A349922 Dirichlet g.f.: Product_{k>=2} 1 / (1 - 3 * k^(-s)).
1, 3, 3, 12, 3, 12, 3, 39, 12, 12, 3, 48, 3, 12, 12, 129, 3, 48, 3, 48, 12, 12, 3, 165, 12, 12, 39, 48, 3, 57, 3, 399, 12, 12, 12, 201, 3, 12, 12, 165, 3, 57, 3, 48, 48, 12, 3, 552, 12, 48, 12, 48, 3, 165, 12, 165, 12, 12, 3, 237, 3, 12, 48, 1245, 12, 57, 3, 48, 12, 57
Offset: 1