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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 24 |
| 3 | 27 |
| 4 | 33 |
| 5 | 48 |
| 6 | 51 |
| 7 | 55 |
| 8 | 64 |
| 9 | 71 |
| 10 | 75 |
| 11 | 81 |
| 12 | 99 |
| 13 | 105 |
| 14 | 108 |
| 15 | 111 |
| 16 | 119 |
| 17 | 120 |
| 18 | 123 |
| 19 | 126 |
| 20 | 132 |
| 21 | 141 |
| 22 | 147 |
| 23 | 150 |
| 24 | 156 |
| 25 | 160 |
| 26 | 162 |
| 27 | 171 |
| 28 | 175 |
| 29 | 177 |
| 30 | 189 |
| 31 | 198 |
| 32 | 199 |
| 33 | 204 |
| 34 | 208 |
| 35 | 215 |
| 36 | 219 |
| 37 | 222 |
| 38 | 224 |
| 39 | 249 |
| 40 | 252 |
| 41 | 258 |
| 42 | 261 |
| 43 | 263 |
| 44 | 264 |
| 45 | 267 |
| 46 | 270 |
| 47 | 272 |
| 48 | 280 |
| 49 | 285 |
| 50 | 291 |
| 51 | 294 |
| 52 | 300 |
| 53 | 304 |
| 54 | 335 |
[15,24,27,33,48,51,55,64,71,75,81,99,105,108,111, 119,120,123,126,132,141,147,150,156,160,162,171, 175,177,189,198,199,204,208,215,219,222,224,249, 252,258,261,263,264,267,270,272,280,285,291,294, 300,304,335] |