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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1442 |
| 3 | 109441 |
| 4 | 14388224 |
| 5 | 1572414124 |
| 6 | 180850094177 |
| 7 | 20435867743591 |
| 8 | 2319666884003899 |
| 9 | 262884477993316833 |
[1,1442,109441,14388224,1572414124,180850094177, 20435867743591,2319666884003899, 262884477993316833] |