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| n | a(n) |
|---|---|
| 1 | 128 |
| 2 | 15363 |
| 3 | 1052672 |
| 4 | 94872444 |
| 5 | 8386104536 |
| 6 | 726938227646 |
| 7 | 63687929371004 |
| 8 | 5571891302455329 |
| 9 | 487109987243743547 |
| 10 | 42604309698383631526 |
| 11 | 3726016904460533558516 |
| 12 | 325854878177865477179761 |
[128,15363,1052672,94872444,8386104536, 726938227646,63687929371004,5571891302455329, 487109987243743547,42604309698383631526, 3726016904460533558516,325854878177865477179761] |