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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 11 |
| 3 | 209 |
| 4 | 12748 |
| 5 | 2432209 |
| 6 | 1473519065 |
| 7 | 2827837404882 |
| 8 | 17158790773744279 |
| 9 | 329479797284568074621 |
| 10 | 20021122370390985464701796 |
| 11 | 3849702362426399132776261664897 |
| 12 | 2342395734889640880082957470488832361 |
[1,2,11,209,12748,2432209,1473519065, 2827837404882,17158790773744279, 329479797284568074621,20021122370390985464701796, 3849702362426399132776261664897, 2342395734889640880082957470488832361] |