A050321 k such that A050292(k) is different from A004396(k).
5, 10, 17, 20, 21, 23, 29, 34, 40, 42, 43, 46, 53, 58, 65, 68, 69, 71, 77, 80, 81, 83, 84, 85, 86, 87, 89, 92, 93, 95, 101, 106, 113, 116, 117, 119, 125, 130, 136, 138, 139, 142, 149, 154, 160, 162, 163, 166, 168, 169, 170, 171, 172, 174, 175, 178, 184, 186, 187
Offset: 0