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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 29 |
| 2 | 551 |
| 3 | 8713 |
| 4 | 124719 |
| 5 | 1681449 |
| 6 | 21820639 |
| 7 | 276146585 |
| 8 | 3436220975 |
| 9 | 42270842185 |
| 10 | 515935095039 |
| 11 | 6263469307641 |
| 12 | 75758994829519 |
| 13 | 914022487668137 |
| 14 | 11008535762024351 |
| 15 | 132431203010446681 |
| 16 | 1591851153157367151 |
[1,29,551,8713,124719,1681449,21820639,276146585, 3436220975,42270842185,515935095039,6263469307641, 75758994829519,914022487668137,11008535762024351, 132431203010446681,1591851153157367151] |