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| n | a(n) |
|---|---|
| 1 | 91 |
| 2 | 7381 |
| 3 | 597871 |
| 4 | 48427561 |
| 5 | 3922632451 |
| 6 | 317733228541 |
| 7 | 25736391511831 |
| 8 | 2084647712458321 |
| 9 | 168856464709124011 |
| 10 | 1107867264956562636991 |
| 11 | 588766087155780604365200461 |
| 12 | 47690053059618228953581237351 |
| 13 | 25344449488056571213320166359119221 |
| 14 | 166284933091139163730593611482181209801 |
[91,7381,597871,48427561,3922632451,317733228541, 25736391511831,2084647712458321, 168856464709124011,1107867264956562636991, 588766087155780604365200461, 47690053059618228953581237351, 25344449488056571213320166359119221, 166284933091139163730593611482181209801] |