| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 115 |
| 3 | 5591 |
| 4 | 502855 |
| 5 | 73213571 |
| 6 | 15658809595 |
| 7 | 4619488631951 |
| 8 | 1797261609272335 |
| 9 | 891557677006596731 |
| 10 | 549227657514325603075 |
| 11 | 411352737726238344243911 |
| 12 | 368106640606171635113513815 |
[11,115,5591,502855,73213571,15658809595, 4619488631951,1797261609272335,891557677006596731, 549227657514325603075,411352737726238344243911, 368106640606171635113513815] |