A054156 Moebius transform of A000029 (starting at term 0).
1, 1, 2, 2, 5, 4, 12, 14, 27, 39, 77, 116, 223, 366, 679, 1206, 2249, 4077, 7684, 14262, 26997, 50885, 96908, 184270, 352692, 674963, 1296828, 2493344, 4806077, 9272049, 17920859, 34668378, 67158970, 130213873, 252745350, 490980258
Offset: 0