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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 33 |
| 3 | 54 |
| 4 | 55 |
| 5 | 74 |
| 6 | 85 |
| 7 | 91 |
| 8 | 92 |
| 9 | 93 |
| 10 | 115 |
| 11 | 116 |
| 12 | 133 |
| 13 | 141 |
| 14 | 142 |
| 15 | 143 |
| 16 | 144 |
| 17 | 145 |
| 18 | 158 |
| 19 | 159 |
| 20 | 175 |
| 21 | 200 |
| 22 | 205 |
| 23 | 206 |
| 24 | 212 |
| 25 | 213 |
| 26 | 214 |
| 27 | 215 |
| 28 | 216 |
| 29 | 247 |
| 30 | 295 |
| 31 | 296 |
| 32 | 301 |
| 33 | 302 |
| 34 | 323 |
| 35 | 324 |
| 36 | 325 |
| 37 | 326 |
| 38 | 332 |
| 39 | 391 |
| 40 | 392 |
| 41 | 422 |
| 42 | 445 |
| 43 | 451 |
| 44 | 535 |
| 45 | 536 |
| 46 | 542 |
| 47 | 565 |
| 48 | 632 |
| 49 | 685 |
| 50 | 686 |
| 51 | 721 |
| 52 | 722 |
| 53 | 799 |
| 54 | 800 |
[2,33,54,55,74,85,91,92,93,115,116,133,141,142, 143,144,145,158,159,175,200,205,206,212,213,214, 215,216,247,295,296,301,302,323,324,325,326,332, 391,392,422,445,451,535,536,542,565,632,685,686, 721,722,799,800] |