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| n | a(n) |
|---|---|
| 1 | 1861511440 |
| 2 | 54091113672192 |
| 3 | 1571357864513534615 |
| 4 | 45639971417777166667264 |
| 5 | 1325586647325359897634213120 |
| 6 | 38500708396868195909229905732096 |
| 7 | 1118224116880857883546078105623321344 |
[1861511440,54091113672192,1571357864513534615, 45639971417777166667264, 1325586647325359897634213120, 38500708396868195909229905732096, 1118224116880857883546078105623321344] |