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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 17 |
| 4 | 341 |
| 5 | 92753 |
| 6 | 10753782821 |
| 7 | 92515075960384748177 |
| 8 | 10698799099944699918936107506299150093941 |
| 9 | 91571441744782016867976366392607084634231243149599342901251284090792487979854033 |
[2,5,17,341,92753,10753782821, 92515075960384748177, 10698799099944699918936107506299150093941, 91571441744782016867976366392607084634231243149599\ 342901251284090792487979854033] |