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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 9 |
| 4 | 27 |
| 5 | 57 |
| 6 | 81 |
| 7 | 171 |
| 8 | 243 |
| 9 | 333 |
| 10 | 513 |
| 11 | 729 |
| 12 | 999 |
| 13 | 1083 |
| 14 | 1539 |
| 15 | 2187 |
| 16 | 2943 |
| 17 | 2997 |
| 18 | 3249 |
| 19 | 4617 |
| 20 | 6327 |
| 21 | 6561 |
| 22 | 8829 |
| 23 | 8991 |
| 24 | 9567 |
| 25 | 9747 |
| 26 | 12321 |
| 27 | 13851 |
| 28 | 18981 |
| 29 | 19683 |
| 30 | 20577 |
| 31 | 21897 |
| 32 | 23883 |
| 33 | 26487 |
| 34 | 26973 |
| 35 | 28701 |
| 36 | 29241 |
[1,3,9,27,57,81,171,243,333,513,729,999,1083,1539, 2187,2943,2997,3249,4617,6327,6561,8829,8991,9567, 9747,12321,13851,18981,19683,20577,21897,23883, 26487,26973,28701,29241] |