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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 8 |
| 4 | 10 |
| 5 | 12 |
| 6 | 17 |
| 7 | 21 |
| 8 | 27 |
| 9 | 28 |
| 10 | 31 |
| 11 | 33 |
| 12 | 37 |
| 13 | 40 |
| 14 | 46 |
| 15 | 48 |
| 16 | 55 |
| 17 | 56 |
| 18 | 56 |
| 19 | 56 |
[1,3,8,10,12,17,21,27,28,31,33,37,40,46,48,55,56, 56,56] |