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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 149 |
| 3 | 1097 |
| 4 | 22027 |
| 5 | 3989519570547215850763757278730095398677254309 |
[3,149,1097,22027, 3989519570547215850763757278730095398677254309] |