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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 8 |
| 4 | 16 |
| 5 | 243 |
| 6 | 729 |
| 7 | 16384 |
| 8 | 65536 |
| 9 | 262144 |
| 10 | 1048576 |
| 11 | 48828125 |
| 12 | 244140625 |
| 13 | 13060694016 |
| 14 | 78364164096 |
| 15 | 470184984576 |
| 16 | 2821109907456 |
| 17 | 232630513987207 |
| 18 | 1628413597910449 |
| 19 | 144115188075855872 |
| 20 | 1152921504606846976 |
| 21 | 9223372036854775808 |
| 22 | 73786976294838206464 |
[0,1,8,16,243,729,16384,65536,262144,1048576, 48828125,244140625,13060694016,78364164096, 470184984576,2821109907456,232630513987207, 1628413597910449,144115188075855872, 1152921504606846976,9223372036854775808, 73786976294838206464] |