A057930 Sequence b(n) mentioned in A057929.
7, 13, 14, 15, 25, 26, 27, 29, 30, 31, 45, 46, 47, 49, 50, 51, 53, 54, 55, 61, 62, 63, 89, 90, 91, 93, 94, 95, 125, 126, 127, 225, 226, 227, 229, 230, 231, 237, 238, 239, 249, 250, 251, 253, 254, 255, 397, 398, 399, 401, 402, 403, 405, 406, 407, 413, 414, 415
Offset: 1