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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 29 |
| 4 | 727 |
| 5 | 3628811 |
| 6 | 479001613 |
| 7 | 20922789888017 |
| 8 | 6402373705728019 |
| 9 | 1124000727777607680023 |
| 10 | 304888344611713860501504000029 |
| 11 | 265252859812191058636308480000031 |
[3,5,29,727,3628811,479001613,20922789888017, 6402373705728019,1124000727777607680023, 304888344611713860501504000029, 265252859812191058636308480000031] |