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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 8 |
| 2 | 40636 |
| 3 | 748832256 |
| 4 | 37759888297756 |
| 5 | 4086692369433395200 |
| 6 | 815254385427670754825764 |
| 7 | 270587150855247020644760551424 |
| 8 | 138859707622050969870951620062449436 |
| 9 | 104286590422721059977069662227099300134912 |
| 10 | 109828573459404650800550127862919905133973562480 |
[1,8,40636,748832256,37759888297756, 4086692369433395200,815254385427670754825764, 270587150855247020644760551424, 138859707622050969870951620062449436, 104286590422721059977069662227099300134912, 109828573459404650800550127862919905133973562480] |