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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 9 |
| 6 | 39 |
| 7 | 78 |
| 8 | 81 |
| 9 | 155 |
| 10 | 249 |
| 11 | 387 |
| 12 | 395 |
| 13 | 510 |
| 14 | 711 |
| 15 | 1173 |
| 16 | 1751 |
| 17 | 10245 |
[2,3,5,8,9,39,78,81,155,249,387,395,510,711,1173, 1751,10245] |