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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 20 |
| 4 | 26 |
| 5 | 29 |
| 6 | 39 |
| 7 | 40 |
| 8 | 54 |
| 9 | 66 |
| 10 | 69 |
| 11 | 83 |
| 12 | 86 |
| 13 | 102 |
| 14 | 105 |
| 15 | 122 |
| 16 | 125 |
| 17 | 144 |
| 18 | 147 |
| 19 | 171 |
| 20 | 191 |
| 21 | 198 |
| 22 | 221 |
| 23 | 222 |
| 24 | 224 |
| 25 | 228 |
| 26 | 263 |
| 27 | 289 |
| 28 | 292 |
| 29 | 293 |
| 30 | 298 |
| 31 | 301 |
| 32 | 333 |
| 33 | 339 |
| 34 | 342 |
| 35 | 383 |
| 36 | 386 |
| 37 | 424 |
| 38 | 429 |
| 39 | 432 |
| 40 | 475 |
| 41 | 478 |
| 42 | 481 |
| 43 | 530 |
| 44 | 533 |
| 45 | 570 |
| 46 | 580 |
| 47 | 588 |
| 48 | 591 |
| 49 | 635 |
[4,9,20,26,29,39,40,54,66,69,83,86,102,105,122, 125,144,147,171,191,198,221,222,224,228,263,289, 292,293,298,301,333,339,342,383,386,424,429,432, 475,478,481,530,533,570,580,588,591,635] |