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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 225 |
| 3 | 4088 |
| 4 | 73352 |
| 5 | 2263784 |
| 6 | 59707529 |
| 7 | 1504842706 |
| 8 | 39769163381 |
| 9 | 1043883771677 |
| 10 | 27215281320793 |
| 11 | 712187211744833 |
| 12 | 18637857993221677 |
| 13 | 487388094274625336 |
| 14 | 12748605716033435676 |
| 15 | 333484777432792798647 |
| 16 | 8722865447789945824645 |
[1,225,4088,73352,2263784,59707529,1504842706, 39769163381,1043883771677,27215281320793, 712187211744833,18637857993221677, 487388094274625336,12748605716033435676, 333484777432792798647,8722865447789945824645] |