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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 105 |
| 3 | 9157 |
| 4 | 1467989 |
| 5 | 372555091 |
| 6 | 136839757533 |
| 7 | 68506049319485 |
| 8 | 44775766291961897 |
| 9 | 36988728433561712899 |
| 10 | 37653691956186855176881 |
| 11 | 46283247358178623165789813 |
| 12 | 67556279347568889520823938365 |
| 13 | 115470391901500605263068596360787 |
[1,3,105,9157,1467989,372555091,136839757533, 68506049319485,44775766291961897, 36988728433561712899,37653691956186855176881, 46283247358178623165789813, 67556279347568889520823938365, 115470391901500605263068596360787] |