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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 81 |
| 3 | 729 |
| 4 | 19683 |
| 5 | 1594323 |
| 6 | 14348907 |
| 7 | 387420489 |
| 8 | 10460353203 |
| 9 | 94143178827 |
| 10 | 7625597484987 |
| 11 | 205891132094649 |
| 12 | 1853020188851841 |
| 13 | 50031545098999707 |
| 14 | 12157665459056928801 |
| 15 | 109418989131512359209 |
| 16 | 2954312706550833698643 |
[3,81,729,19683,1594323,14348907,387420489, 10460353203,94143178827,7625597484987, 205891132094649,1853020188851841, 50031545098999707,12157665459056928801, 109418989131512359209,2954312706550833698643] |