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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 25 |
| 3 | 343 |
| 4 | 6561 |
| 5 | 161051 |
| 6 | 4826809 |
| 7 | 170859375 |
| 8 | 6975757441 |
| 9 | 322687697779 |
| 10 | 16679880978201 |
| 11 | 952809757913927 |
| 12 | 59604644775390625 |
| 13 | 4052555153018976267 |
| 14 | 297558232675799463481 |
| 15 | 23465261991844685929951 |
| 16 | 1977985201462558877934081 |
| 17 | 177482997121587371826171875 |
[1,3,25,343,6561,161051,4826809,170859375, 6975757441,322687697779,16679880978201, 952809757913927,59604644775390625, 4052555153018976267,297558232675799463481, 23465261991844685929951,1977985201462558877934081, 177482997121587371826171875] |