A344266 Dirichlet g.f.: Product_{k>=2} (1 + k^(-s))^(3^(k-1)).
1, 3, 9, 30, 81, 270, 729, 2269, 6597, 19926, 59049, 178146, 531441, 1596510, 4783698, 14355900, 43046721, 129162141, 387420489, 1162322946, 3486790962, 10460530350, 31381059609, 94143737979, 282429539721, 847290203766, 2541865887462, 7625602289826, 22876792454961, 68630391912807
Offset: 1