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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 17 |
| 5 | 157 |
| 6 | 12469 |
| 7 | 77750305 |
| 8 | 3022555041534493 |
| 9 | 4567919489552793374727018180037 |
| 10 | 10432944231518126190458416657023933731548823182242327927044209 |
[1,3,5,17,157,12469,77750305,3022555041534493, 4567919489552793374727018180037, 10432944231518126190458416657023933731548823182242\ 327927044209] |