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| n | a(n) |
|---|---|
| 1 | 12747 |
| 2 | 162486009 |
| 3 | 1211164182464 |
| 4 | 8882668617521828 |
| 5 | 64829265966214645776 |
| 6 | 473233846073429226663536 |
[12747,162486009,1211164182464,8882668617521828, 64829265966214645776,473233846073429226663536] |