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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 1445 |
| 3 | 19740250 |
| 4 | 1361599599377 |
| 5 | 298514762397852026 |
| 6 | 160545187370375075046277 |
| 7 | 179656719395983409634002348450 |
| 8 | 373368546362937441101158606899394625 |
[1,2,1445,19740250,1361599599377, 298514762397852026,160545187370375075046277, 179656719395983409634002348450, 373368546362937441101158606899394625] |