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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 303265 |
| 5 | 2972290465 |
| 6 | 21908753010145 |
| 7 | 149203663865159905 |
| 8 | 46239110653796245209025 |
| 9 | 2921531591617287960635324005825 |
| 10 | 141479937596692631672320398001559452225 |
| 11 | 6324451981634068043025384996830468552444687425 |
[1,1,1,303265,2972290465,21908753010145, 149203663865159905,46239110653796245209025, 2921531591617287960635324005825, 141479937596692631672320398001559452225, 6324451981634068043025384996830468552444687425] |