A037014 Reading binary expansion from right to left, run lengths decrease.

0, 1, 2, 3, 4, 5, 7, 8, 10, 11, 12, 15, 16, 19, 20, 21, 23, 24, 31, 32, 39, 40, 42, 43, 44, 47, 48, 51, 56, 63, 64, 71, 76, 79, 80, 83, 84, 85, 87, 88, 95, 96, 103, 112, 127, 128, 143, 152, 159, 160, 167, 168, 170, 171, 172, 175, 176, 179, 184, 191, 192, 199, 204, 207