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| n | a(n) |
|---|---|
| 3 | 81 |
| 4 | 1105 |
| 5 | 205427 |
| 6 | 483031 |
| 7 | 9402323 |
| 8 | 6232341 |
| 9 | 79324200 |
| 10 | 768459127 |
| 11 | 2265692766 |
| 12 | 2413112833 |
| 13 | 6737406626 |
| 14 | 150437989675 |
| 15 | 45319359337 |
| 16 | 15140186701 |
[81,1105,205427,483031,9402323,6232341,79324200, 768459127,2265692766,2413112833,6737406626, 150437989675,45319359337,15140186701] |