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| n | a(n) |
|---|---|
| 1 | 151 |
| 2 | 2504901671 |
| 3 | 664565853951271 |
| 4 | 3091650738175271 |
| 5 | 26582634158079271 |
| 6 | 126757680265215271 |
| 7 | 142299187144047333874073599271 |
| 8 | 546216992715109618958387336810111087297326406997164406744285183999999999271 |
[151,2504901671,664565853951271,3091650738175271, 26582634158079271,126757680265215271, 142299187144047333874073599271, 54621699271510961895838733681011108729732640699716\ 4406744285183999999999271] |