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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 54 |
| 3 | 1232 |
| 4 | 27246 |
| 5 | 568107 |
| 6 | 11231300 |
| 7 | 212819499 |
| 8 | 3903149379 |
| 9 | 69818587635 |
| 10 | 1225169731998 |
[3,54,1232,27246,568107,11231300,212819499, 3903149379,69818587635,1225169731998] |