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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 7 |
| 6 | 10 |
| 7 | 17 |
| 8 | 22 |
| 9 | 32 |
| 10 | 33 |
| 11 | 39 |
| 12 | 70 |
| 13 | 79 |
| 14 | 97 |
| 15 | 273 |
| 16 | 304 |
| 17 | 905 |
| 18 | 2474 |
| 19 | 3523 |
| 20 | 10348 |
| 21 | 15155 |
| 22 | 22252 |
| 23 | 22966 |
| 24 | 70858 |
| 25 | 82504 |
| 26 | 90793 |
[1,2,3,4,7,10,17,22,32,33,39,70,79,97,273,304,905, 2474,3523,10348,15155,22252,22966,70858,82504, 90793] |