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| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 8 |
| 4 | 1296 |
| 5 | 248832 |
| 6 | 46656000000 |
| 7 | 933120000000 |
| 8 | 968265199641600000000 |
| 9 | 7711694390034432000000000 |
| 10 | 10327742657402407212810240000000000 |
| 11 | 26025911496654066176281804800000000000 |
[1,8,1296,248832,46656000000,933120000000, 968265199641600000000,7711694390034432000000000, 10327742657402407212810240000000000, 26025911496654066176281804800000000000] |