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| n | a(n) |
|---|---|
| 1 | 855 |
| 2 | 47436498 |
| 3 | 3201911378187 |
| 4 | 217885196778717007 |
| 5 | 14827770532074166305565 |
| 6 | 1009078065869144136137180812 |
[855,47436498,3201911378187,217885196778717007, 14827770532074166305565, 1009078065869144136137180812] |