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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 9 |
| 4 | 27 |
| 5 | 15 |
| 6 | 243 |
| 7 | 729 |
| 8 | 45 |
| 9 | 6561 |
| 10 | 19683 |
| 11 | 135 |
| 12 | 177147 |
| 13 | 225 |
| 14 | 105 |
| 15 | 4782969 |
| 16 | 14348907 |
| 17 | 1215 |
| 18 | 675 |
| 19 | 387420489 |
| 20 | 3645 |
| 21 | 3486784401 |
| 22 | 10460353203 |
| 23 | 315 |
| 24 | 94143178827 |
| 25 | 3375 |
| 26 | 32805 |
| 27 | 2541865828329 |
| 28 | 6075 |
| 29 | 98415 |
| 30 | 68630377364883 |
[1,3,9,27,15,243,729,45,6561,19683,135,177147,225, 105,4782969,14348907,1215,675,387420489,3645, 3486784401,10460353203,315,94143178827,3375,32805, 2541865828329,6075,98415,68630377364883] |