A026228 Numbers k such that A026166(k) = A026136(k) - 1.
2, 5, 11, 14, 23, 29, 32, 38, 41, 50, 59, 65, 68, 77, 83, 86, 92, 95, 104, 110, 113, 119, 122, 131, 140, 146, 149, 158, 167, 173, 176, 185, 191, 194, 200, 203, 212, 221, 227, 230, 239, 245, 248, 254, 257, 266, 272, 275, 281, 284
Offset: 1