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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 27 |
| 3 | 29 |
| 4 | 33 |
| 5 | 45 |
| 6 | 55 |
| 7 | 57 |
| 8 | 63 |
| 9 | 81 |
| 10 | 82 |
| 11 | 83 |
| 12 | 84 |
| 13 | 87 |
| 14 | 90 |
| 15 | 99 |
| 16 | 108 |
| 17 | 135 |
| 18 | 163 |
| 19 | 165 |
| 20 | 171 |
| 21 | 189 |
| 22 | 243 |
| 23 | 244 |
| 24 | 245 |
| 25 | 246 |
| 26 | 248 |
| 27 | 249 |
| 28 | 250 |
| 29 | 252 |
| 30 | 254 |
| 31 | 258 |
| 32 | 261 |
| 33 | 262 |
| 34 | 264 |
| 35 | 270 |
| 36 | 272 |
| 37 | 276 |
| 38 | 288 |
| 39 | 297 |
| 40 | 298 |
| 41 | 300 |
| 42 | 306 |
| 43 | 324 |
| 44 | 326 |
| 45 | 330 |
| 46 | 342 |
| 47 | 378 |
| 48 | 405 |
| 49 | 406 |
| 50 | 408 |
| 51 | 414 |
| 52 | 432 |
| 53 | 487 |
| 54 | 489 |
| 55 | 490 |
[9,27,29,33,45,55,57,63,81,82,83,84,87,90,99,108, 135,163,165,171,189,243,244,245,246,248,249,250, 252,254,258,261,262,264,270,272,276,288,297,298, 300,306,324,326,330,342,378,405,406,408,414,432, 487,489,490] |