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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 15 |
| 3 | 18 |
| 4 | 29 |
| 5 | 33 |
| 6 | 38 |
| 7 | 39 |
| 8 | 45 |
| 9 | 55 |
| 10 | 68 |
| 11 | 83 |
| 12 | 91 |
| 13 | 95 |
| 14 | 98 |
| 15 | 103 |
| 16 | 108 |
| 17 | 111 |
| 18 | 117 |
| 19 | 125 |
| 20 | 131 |
| 21 | 137 |
| 22 | 148 |
| 23 | 161 |
| 24 | 163 |
| 25 | 173 |
| 26 | 175 |
| 27 | 177 |
| 28 | 179 |
| 29 | 217 |
| 30 | 233 |
| 31 | 235 |
| 32 | 237 |
| 33 | 241 |
| 34 | 258 |
| 35 | 259 |
| 36 | 278 |
| 37 | 289 |
| 38 | 293 |
| 39 | 295 |
| 40 | 297 |
| 41 | 321 |
| 42 | 337 |
| 43 | 339 |
| 44 | 357 |
| 45 | 377 |
| 46 | 378 |
| 47 | 391 |
| 48 | 395 |
| 49 | 409 |
| 50 | 415 |
| 51 | 417 |
| 52 | 418 |
| 53 | 421 |
| 54 | 433 |
| 55 | 453 |
[13,15,18,29,33,38,39,45,55,68,83,91,95,98,103, 108,111,117,125,131,137,148,161,163,173,175,177, 179,217,233,235,237,241,258,259,278,289,293,295, 297,321,337,339,357,377,378,391,395,409,415,417, 418,421,433,453] |