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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 16 |
| 3 | 27 |
| 4 | 3125 |
| 5 | 65536 |
| 6 | 823543 |
| 7 | 285311670611 |
| 8 | 7625597484987 |
| 9 | 302875106592253 |
| 10 | 827240261886336764177 |
| 11 | 1978419655660313589123979 |
| 12 | 20880467999847912034355032910567 |
[4,16,27,3125,65536,823543,285311670611, 7625597484987,302875106592253, 827240261886336764177,1978419655660313589123979, 20880467999847912034355032910567] |