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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 38 |
| 2 | 1406 |
| 3 | 52022 |
| 4 | 1924111 |
| 5 | 71166096 |
| 6 | 2632183848 |
| 7 | 97355219328 |
| 8 | 3600827035866 |
| 9 | 133181923185576 |
| 10 | 4925930761424952 |
| 11 | 182192847843197736 |
| 12 | 6738672428195210748 |
| 13 | 249239784283952410080 |
| 14 | 9218502714272560450272 |
[1,38,1406,52022,1924111,71166096,2632183848, 97355219328,3600827035866,133181923185576, 4925930761424952,182192847843197736, 6738672428195210748,249239784283952410080, 9218502714272560450272] |