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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 12 |
| 3 | 118 |
| 4 | 3512 |
| 5 | 1292274 |
| 6 | 103071426292 |
| 7 | 516508833342349371374 |
| 8 | 10889035741470030826695916769153787968496 |
| 9 | 4168515212543383035248555460312764682619718126289830027967813561362272277233642 |
[2,12,118,3512,1292274,103071426292, 516508833342349371374, 10889035741470030826695916769153787968496, 41685152125433830352485554603127646826197181262898\ 30027967813561362272277233642] |