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| n | a(n) |
|---|---|
| 1 | 91 |
| 2 | 4757 |
| 3 | 951709 |
| 4 | 753253097 |
| 5 | 2369586581169 |
| 6 | 29777695096321851 |
| 7 | 1499309201721436345531 |
| 8 | 303126582922004534372454101 |
| 9 | 246491114964153072540340892486965 |
[91,4757,951709,753253097,2369586581169, 29777695096321851,1499309201721436345531, 303126582922004534372454101, 246491114964153072540340892486965] |