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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 9 |
| 4 | 17 |
| 5 | 27 |
| 6 | 51 |
| 7 | 81 |
| 8 | 153 |
| 9 | 243 |
| 10 | 289 |
| 11 | 459 |
| 12 | 729 |
| 13 | 867 |
| 14 | 1003 |
| 15 | 1377 |
| 16 | 1853 |
| 17 | 2187 |
| 18 | 2601 |
| 19 | 4131 |
| 20 | 4913 |
| 21 | 5253 |
| 22 | 6561 |
| 23 | 7803 |
| 24 | 12393 |
| 25 | 13203 |
| 26 | 14739 |
| 27 | 15759 |
| 28 | 19683 |
| 29 | 23409 |
| 30 | 34263 |
| 31 | 37179 |
| 32 | 39609 |
| 33 | 40749 |
| 34 | 44217 |
| 35 | 46089 |
| 36 | 47277 |
| 37 | 51273 |
| 38 | 59049 |
| 39 | 61863 |
| 40 | 70227 |
| 41 | 83521 |
[1,3,9,17,27,51,81,153,243,289,459,729,867,1003, 1377,1853,2187,2601,4131,4913,5253,6561,7803, 12393,13203,14739,15759,19683,23409,34263,37179, 39609,40749,44217,46089,47277,51273,59049,61863, 70227,83521] |