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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 125 |
| 3 | 16807 |
| 4 | 19487171 |
| 5 | 1792160394037 |
| 6 | 9904578032905937 |
| 7 | 5480386857784802185939 |
| 8 | 74615470927590710561908487 |
| 9 | 4316720717749415770740818372739989 |
[9,125,16807,19487171,1792160394037, 9904578032905937,5480386857784802185939, 74615470927590710561908487, 4316720717749415770740818372739989] |