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| n | a(n) |
|---|---|
| 10 | 1 |
| 11 | 23775972551 |
| 12 | 621826557818118395106 |
| 13 | 16116470915170412804822871108406 |
| 14 | 418048302457998082359053173653182700919721 |
| 15 | 10843028997901257369999365975865569183708813670389271 |
[1,23775972551,621826557818118395106, 16116470915170412804822871108406, 418048302457998082359053173653182700919721, 10843028997901257369999365975865569183708813670389\ 271] |