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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 21 |
| 3 | 23 |
| 4 | 27 |
| 5 | 30 |
| 6 | 65 |
| 7 | 69 |
| 8 | 95 |
| 9 | 133 |
| 10 | 143 |
| 11 | 203 |
| 12 | 253 |
| 13 | 264 |
| 14 | 413 |
| 15 | 447 |
| 16 | 537 |
| 17 | 618 |
| 18 | 667 |
| 19 | 672 |
| 20 | 715 |
| 21 | 863 |
| 22 | 897 |
| 23 | 1092 |
| 24 | 1122 |
| 25 | 1221 |
| 26 | 1265 |
| 27 | 1343 |
| 28 | 1824 |
| 29 | 2367 |
| 30 | 2757 |
| 31 | 2765 |
| 32 | 3009 |
| 33 | 3231 |
| 34 | 3471 |
| 35 | 3605 |
| 36 | 3683 |
| 37 | 3741 |
| 38 | 4088 |
| 39 | 4195 |
| 40 | 4578 |
| 41 | 5838 |
| 42 | 6295 |
| 43 | 6533 |
| 44 | 6747 |
| 45 | 7689 |
| 46 | 7701 |
| 47 | 9548 |
[3,21,23,27,30,65,69,95,133,143,203,253,264,413, 447,537,618,667,672,715,863,897,1092,1122,1221, 1265,1343,1824,2367,2757,2765,3009,3231,3471,3605, 3683,3741,4088,4195,4578,5838,6295,6533,6747,7689, 7701,9548] |