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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 33 |
| 3 | 699 |
| 4 | 9929 |
| 5 | 51819 |
| 6 | 573204 |
| 7 | 4846147 |
| 8 | 37362253 |
| 9 | 288632526 |
| 10 | 9251925681 |
| 11 | 81129397337 |
| 12 | 881156436695 |
[8,33,699,9929,51819,573204,4846147,37362253, 288632526,9251925681,81129397337,881156436695] |