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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 175 |
| 3 | 23611 |
| 4 | 5179791 |
| 5 | 1583828620 |
| 6 | 621893381187 |
| 7 | 298289430051783 |
| 8 | 169027530016448143 |
| 9 | 110485582196129404780 |
| 10 | 81829925127960010076736 |
[1,3,175,23611,5179791,1583828620,621893381187, 298289430051783,169027530016448143, 110485582196129404780,81829925127960010076736] |