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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 6 |
| 3 | 8 |
| 4 | 16 |
| 5 | 324 |
| 6 | 24794911296 |
| 7 | 6996029506034747046454468824516730633405603329897709154584282406250 |
[5,6,8,16,324,24794911296, 69960295060347470464544688245167306334056033298977\ 09154584282406250] |