| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 9 |
| 3 | 18 |
| 4 | 25 |
| 5 | 28 |
| 6 | 34 |
| 7 | 35 |
| 8 | 44 |
| 9 | 57 |
| 10 | 60 |
| 11 | 72 |
| 12 | 75 |
| 13 | 89 |
| 14 | 92 |
| 15 | 108 |
| 16 | 111 |
| 17 | 128 |
| 18 | 131 |
| 19 | 150 |
| 20 | 174 |
| 21 | 181 |
| 22 | 201 |
| 23 | 205 |
| 24 | 207 |
| 25 | 208 |
| 26 | 231 |
| 27 | 266 |
| 28 | 269 |
| 29 | 274 |
| 30 | 275 |
| 31 | 278 |
| 32 | 304 |
| 33 | 307 |
| 34 | 313 |
| 35 | 345 |
| 36 | 348 |
| 37 | 389 |
| 38 | 392 |
| 39 | 397 |
| 40 | 435 |
| 41 | 438 |
| 42 | 441 |
| 43 | 484 |
| 44 | 487 |
| 45 | 536 |
| 46 | 539 |
| 47 | 547 |
| 48 | 557 |
| 49 | 594 |
[3,9,18,25,28,34,35,44,57,60,72,75,89,92,108,111, 128,131,150,174,181,201,205,207,208,231,266,269, 274,275,278,304,307,313,345,348,389,392,397,435, 438,441,484,487,536,539,547,557,594] |