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A162139 as a simple table
| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 1260 |
| 3 | 6716556 |
| 4 | 1251165143670 |
| 5 | 9181989378744430452 |
| 6 | 2907311426608143760078891626 |
[8,1260,6716556,1251165143670,9181989378744430452, 2907311426608143760078891626] |