| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 34 |
| 2 | 733 |
| 3 | 12810 |
| 4 | 198261 |
| 5 | 2836554 |
| 6 | 38431933 |
| 7 | 500511850 |
| 8 | 6327324421 |
| 9 | 78172168074 |
| 10 | 948456878733 |
| 11 | 11341481077290 |
| 12 | 134023690999381 |
| 13 | 1568398573483594 |
| 14 | 18205481984727133 |
| 15 | 209885052725681130 |
[1,34,733,12810,198261,2836554,38431933,500511850, 6327324421,78172168074,948456878733, 11341481077290,134023690999381,1568398573483594, 18205481984727133,209885052725681130] |