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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1367 |
| 3 | 153652 |
| 4 | 20246283 |
| 5 | 2568601026 |
| 6 | 326363935235 |
| 7 | 41397744561659 |
| 8 | 5246761195398438 |
| 9 | 664828879659318271 |
| 10 | 84233175060135140710 |
[1,1367,153652,20246283,2568601026,326363935235, 41397744561659,5246761195398438, 664828879659318271,84233175060135140710] |