A043111 Numbers k such that 1 and 3 occur juxtaposed in the base-5 representation of k but not of k-1.

8, 16, 33, 40, 58, 66, 80, 91, 108, 116, 133, 141, 158, 165, 183, 191, 200, 233, 241, 258, 266, 283, 290, 308, 316, 330, 341, 358, 366, 383, 391, 400, 433, 441, 455, 466, 483, 491, 508, 516, 533, 540, 558, 566, 580, 591, 608, 616