A048302 Numbers whose base-5 expansions, read from left to right, have run lengths that strictly increase.
0, 1, 2, 3, 4, 6, 12, 18, 24, 25, 31, 37, 43, 49, 50, 56, 62, 68, 74, 75, 81, 87, 93, 99, 100, 106, 112, 118, 124, 125, 156, 187, 218, 249, 250, 281, 312, 343, 374, 375, 406, 437, 468, 499, 500, 531, 562, 593, 624, 625, 750, 781, 812, 843, 874, 937, 1093, 1249
Offset: 0