A048324 Numbers whose base-13 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, 14, 28, 42, 56, 70, 84, 98, 112, 126, 140, 154, 168, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 546, 547, 548, 549, 550, 551, 552, 553
Offset: 0