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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 6 |
| 6 | 8 |
| 7 | 11 |
| 8 | 12 |
| 9 | 15 |
| 10 | 16 |
| 11 | 19 |
| 12 | 23 |
| 13 | 25 |
| 14 | 28 |
| 15 | 32 |
| 16 | 33 |
| 17 | 35 |
| 18 | 38 |
| 19 | 43 |
| 20 | 52 |
| 21 | 56 |
| 22 | 59 |
| 23 | 63 |
| 24 | 66 |
| 25 | 73 |
| 26 | 91 |
[1,2,3,5,6,8,11,12,15,16,19,23,25,28,32,33,35,38, 43,52,56,59,63,66,73,91] |