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| n | a(n) |
|---|---|
| 2 | 6 |
| 3 | 2862 |
| 4 | 537157696 |
| 5 | 37252918396015625 |
| 6 | 1289303099816839265917858176 |
| 7 | 32115447190132359991237336502881651018804 |
| 8 | 784637716923335095479473759060307277562325323313332617216 |
| 9 | 24578381309444114202259488565864018899536000344974197975371115039374528219929 |
[6,2862,537157696,37252918396015625, 1289303099816839265917858176, 32115447190132359991237336502881651018804, 78463771692333509547947375906030727756232532331333\ 2617216, 24578381309444114202259488565864018899536000344974\ 197975371115039374528219929] |