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| n | a(n) |
|---|---|
| 22 | 1 |
| 23 | 895 |
| 24 | 8755723 |
| 25 | 4935314994 |
| 26 | 1948313157958 |
| 27 | 524911282576994 |
| 28 | 104158080312876336 |
| 29 | 16246154889691431464 |
| 30 | 2093664151977232651305 |
| 31 | 231927190034758436529055 |
| 32 | 22800635778943946260516583 |
| 33 | 2040935989613765360069239110 |
| 34 | 169772111663786513091448803664 |
[1,895,8755723,4935314994,1948313157958, 524911282576994,104158080312876336, 16246154889691431464,2093664151977232651305, 231927190034758436529055, 22800635778943946260516583, 2040935989613765360069239110, 169772111663786513091448803664] |