A048325 Numbers whose base-14 expansions, read from left to right, have run lengths that strictly decrease.
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 630, 631, 632, 633
Offset: 0