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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 14 |
| 3 | 24 |
| 4 | 34 |
| 5 | 40 |
| 6 | 41 |
| 7 | 42 |
| 8 | 43 |
| 9 | 44 |
| 10 | 104 |
| 11 | 115 |
| 12 | 125 |
| 13 | 135 |
| 14 | 145 |
| 15 | 150 |
| 16 | 151 |
| 17 | 152 |
| 18 | 153 |
| 19 | 154 |
| 20 | 155 |
| 21 | 204 |
| 22 | 214 |
| 23 | 225 |
| 24 | 235 |
| 25 | 245 |
| 26 | 250 |
| 27 | 251 |
| 28 | 252 |
| 29 | 253 |
| 30 | 254 |
| 31 | 255 |
| 32 | 304 |
| 33 | 314 |
| 34 | 324 |
| 35 | 335 |
| 36 | 345 |
| 37 | 350 |
| 38 | 351 |
| 39 | 352 |
| 40 | 353 |
| 41 | 354 |
| 42 | 355 |
| 43 | 401 |
| 44 | 402 |
| 45 | 403 |
| 46 | 404 |
| 47 | 412 |
| 48 | 413 |
| 49 | 414 |
| 50 | 423 |
| 51 | 424 |
[3,14,24,34,40,41,42,43,44,104,115,125,135,145, 150,151,152,153,154,155,204,214,225,235,245,250, 251,252,253,254,255,304,314,324,335,345,350,351, 352,353,354,355,401,402,403,404,412,413,414,423, 424] |