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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 34 |
| 3 | 2786 |
| 4 | 1331714 |
| 5 | 3710155682 |
| 6 | 60245508192802 |
| 7 | 5701755387019728962 |
| 8 | 3145168096065837266706434 |
| 9 | 10111847525912679844192131854786 |
| 10 | 189482250299273866835746159841800035874 |
| 11 | 20694642381734231604510939638726181796865594402 |
[2,34,2786,1331714,3710155682,60245508192802, 5701755387019728962,3145168096065837266706434, 10111847525912679844192131854786, 189482250299273866835746159841800035874, 20694642381734231604510939638726181796865594402] |