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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 201 |
| 3 | 52690971 |
| 4 | 949196149445558443966545 |
| 5 | 5549006906251488336142058083587971135417862217678366680875041864474951923 |
[3,201,52690971,949196149445558443966545, 55490069062514883361420580835879711354178622176783\ 66680875041864474951923] |