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| n | a(n) |
|---|---|
| 25 | 1 |
| 26 | 33 |
| 27 | 627 |
| 28 | 9073 |
| 29 | 111870 |
| 30 | 1248766 |
| 31 | 13110889 |
| 32 | 132972135 |
| 33 | 1329550237 |
| 34 | 13327791693 |
| 35 | 135953350084 |
| 36 | 1431074091372 |
| 37 | 15754008527799 |
| 38 | 183668908342603 |
| 39 | 2292564722628641 |
| 40 | 30882981325870191 |
| 41 | 450836857113720902 |
| 42 | 7132752605955632598 |
| 43 | 121911367111794972727 |
[1,33,627,9073,111870,1248766,13110889,132972135, 1329550237,13327791693,135953350084,1431074091372, 15754008527799,183668908342603,2292564722628641, 30882981325870191,450836857113720902, 7132752605955632598,121911367111794972727] |