A044089 Numbers n such that string 2,2 occurs in the base 5 representation of n but not of n-1.

12, 37, 60, 87, 112, 137, 162, 185, 212, 237, 262, 287, 300, 337, 362, 387, 412, 435, 462, 487, 512, 537, 560, 587, 612, 637, 662, 685, 712, 737, 762, 787, 810, 837, 862, 887, 912, 925, 962, 987, 1012, 1037, 1060, 1087, 1112