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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 6 |
| 5 | 7 |
| 6 | 9 |
| 7 | 10 |
| 8 | 11 |
| 9 | 13 |
| 10 | 15 |
| 11 | 16 |
| 12 | 17 |
| 13 | 24 |
| 14 | 25 |
| 15 | 28 |
| 16 | 29 |
| 17 | 36 |
| 18 | 37 |
| 19 | 38 |
| 20 | 40 |
| 21 | 42 |
| 22 | 43 |
| 23 | 44 |
| 24 | 46 |
| 25 | 47 |
| 26 | 49 |
| 27 | 52 |
[0,1,4,6,7,9,10,11,13,15,16,17,24,25,28,29,36,37, 38,40,42,43,44,46,47,49,52] |