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| n | a(n) |
|---|---|
| 1 | 936670590450 |
| 2 | 2344764719918663269508531250 |
| 3 | 12954552338378953331770652180864486570952000 |
| 4 | 100143576421221755324646806706234908029792932524731851041250 |
[936670590450,2344764719918663269508531250, 12954552338378953331770652180864486570952000, 10014357642122175532464680670623490802979293252473\ 1851041250] |