| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 18 |
| 3 | 20 |
| 4 | 21 |
| 5 | 39 |
| 6 | 45 |
| 7 | 47 |
| 8 | 49 |
| 9 | 67 |
| 10 | 87 |
| 11 | 92 |
| 12 | 117 |
| 13 | 122 |
| 14 | 126 |
| 15 | 147 |
| 16 | 149 |
| 17 | 162 |
| 18 | 165 |
| 19 | 170 |
| 20 | 179 |
| 21 | 192 |
| 22 | 197 |
| 23 | 205 |
| 24 | 235 |
| 25 | 237 |
| 26 | 264 |
| 27 | 272 |
| 28 | 274 |
| 29 | 275 |
| 30 | 279 |
| 31 | 282 |
| 32 | 286 |
| 33 | 289 |
| 34 | 292 |
| 35 | 297 |
| 36 | 305 |
| 37 | 313 |
| 38 | 318 |
| 39 | 335 |
| 40 | 340 |
| 41 | 344 |
| 42 | 345 |
| 43 | 356 |
| 44 | 381 |
| 45 | 384 |
| 46 | 394 |
| 47 | 403 |
| 48 | 409 |
| 49 | 418 |
| 50 | 433 |
| 51 | 446 |
| 52 | 449 |
| 53 | 471 |
| 54 | 476 |
[15,18,20,21,39,45,47,49,67,87,92,117,122,126,147, 149,162,165,170,179,192,197,205,235,237,264,272, 274,275,279,282,286,289,292,297,305,313,318,335, 340,344,345,356,381,384,394,403,409,418,433,446, 449,471,476] |