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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 15 |
| 3 | 27 |
| 4 | 48 |
| 5 | 53 |
| 6 | 59 |
| 7 | 71 |
| 8 | 78 |
| 9 | 84 |
| 10 | 87 |
| 11 | 90 |
| 12 | 96 |
| 13 | 98 |
| 14 | 116 |
| 15 | 120 |
| 16 | 121 |
| 17 | 125 |
| 18 | 134 |
| 19 | 153 |
| 20 | 162 |
| 21 | 163 |
| 22 | 167 |
| 23 | 180 |
| 24 | 188 |
| 25 | 204 |
| 26 | 213 |
| 27 | 216 |
| 28 | 224 |
| 29 | 225 |
| 30 | 226 |
| 31 | 230 |
| 32 | 240 |
| 33 | 242 |
| 34 | 244 |
| 35 | 251 |
| 36 | 253 |
| 37 | 255 |
| 38 | 262 |
| 39 | 264 |
| 40 | 280 |
| 41 | 287 |
| 42 | 288 |
| 43 | 303 |
| 44 | 314 |
| 45 | 324 |
| 46 | 330 |
| 47 | 342 |
| 48 | 350 |
| 49 | 356 |
| 50 | 363 |
| 51 | 368 |
| 52 | 372 |
| 53 | 381 |
| 54 | 384 |
| 55 | 393 |
[6,15,27,48,53,59,71,78,84,87,90,96,98,116,120, 121,125,134,153,162,163,167,180,188,204,213,216, 224,225,226,230,240,242,244,251,253,255,262,264, 280,287,288,303,314,324,330,342,350,356,363,368, 372,381,384,393] |