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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 25 |
| 6 | 9 |
| 7 | 343 |
| 8 | 256 |
| 9 | 6561 |
| 10 | 1250 |
| 11 | 161051 |
| 12 | 1728 |
| 13 | 4826809 |
| 14 | 235298 |
| 15 | 11390625 |
| 16 | 134217728 |
| 17 | 6975757441 |
| 18 | 14348907 |
| 19 | 322687697779 |
| 20 | 4000000000 |
| 21 | 264760015527 |
| 22 | 207499396808 |
| 23 | 952809757913927 |
| 24 | 220150628352 |
| 25 | 11920928955078125 |
[1,1,3,4,25,9,343,256,6561,1250,161051,1728, 4826809,235298,11390625,134217728,6975757441, 14348907,322687697779,4000000000,264760015527, 207499396808,952809757913927,220150628352, 11920928955078125] |