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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 37 |
| 4 | 51264 |
| 5 | 14346274601 |
| 6 | 1435747717722810960 |
| 7 | 79118094349714452632485774477 |
| 8 | 3409699209687052091502059492845005192560640 |
| 9 | 154730604283618051465998344012575355916858352712971348277665 |
| 10 | 9576184829775011641104888042379740657096306109466956243538100418643876547244800 |
[1,2,37,51264,14346274601,1435747717722810960, 79118094349714452632485774477, 3409699209687052091502059492845005192560640, 15473060428361805146599834401257535591685835271297\ 1348277665, 95761848297750116411048880423797406570963061094669\ 56243538100418643876547244800] |