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| n | a(n) |
|---|---|
| 1 | 29 |
| 2 | 43 |
| 3 | 8219 |
| 4 | 1099511627803 |
| 5 | 10889035741470030830827987437816582766619 |
[29,43,8219,1099511627803, 10889035741470030830827987437816582766619] |