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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 34 |
| 2 | 7573 |
| 3 | 1222550 |
| 4 | 211351945 |
| 5 | 36012826776 |
| 6 | 6158217253688 |
| 7 | 1052091957273408 |
| 8 | 179788343101980135 |
| 9 | 30721240815429999078 |
| 10 | 5249581929453966097649 |
| 11 | 897032469743945346623442 |
| 12 | 153282416794739031814924079 |
| 13 | 26192460807219455656314349664 |
[1,34,7573,1222550,211351945,36012826776, 6158217253688,1052091957273408,179788343101980135, 30721240815429999078,5249581929453966097649, 897032469743945346623442, 153282416794739031814924079, 26192460807219455656314349664] |