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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 3 |
| 2 | 9 |
| 3 | 199 |
| 4 | 49572 |
| 5 | 30799364495 |
| 6 | 1408429952507887000310 |
| 7 | 3677260735023142918878205127156519291320765 |
| 8 | 102293202370266874495262346614859561910266026424997387777849999466054887759064682698213 |
[2,3,9,199,49572,30799364495, 1408429952507887000310, 3677260735023142918878205127156519291320765, 10229320237026687449526234661485956191026602642499\ 7387777849999466054887759064682698213] |