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| n | a(n) |
|---|---|
| 1 | 2008 |
| 2 | 122975608 |
| 3 | 11012437532800 |
| 4 | 1160317947294167480 |
| 5 | 133937216531070195309888 |
| 6 | 16391575725348461384454895264 |
| 7 | 2089345627982707177699421140008960 |
[2008,122975608,11012437532800, 1160317947294167480,133937216531070195309888, 16391575725348461384454895264, 2089345627982707177699421140008960] |