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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 31031 |
| 2 | 1346704211 |
| 3 | 15166600495229 |
| 4 | 2769520712100913771 |
| 5 | 14140406602762826441989 |
| 6 | 733773840666057086093759257 |
| 7 | 2827389271155038104266471538091 |
| 8 | 4190504590060194179938375947107323897 |
[1,31031,1346704211,15166600495229, 2769520712100913771,14140406602762826441989, 733773840666057086093759257, 2827389271155038104266471538091, 4190504590060194179938375947107323897] |