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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 18 |
| 3 | 20 |
| 4 | 28 |
| 5 | 44 |
| 6 | 45 |
| 7 | 50 |
| 8 | 52 |
| 9 | 60 |
| 10 | 63 |
| 11 | 68 |
| 12 | 75 |
| 13 | 76 |
| 14 | 84 |
| 15 | 90 |
| 16 | 92 |
| 17 | 98 |
| 18 | 99 |
| 19 | 116 |
| 20 | 117 |
| 21 | 124 |
| 22 | 126 |
| 23 | 132 |
| 24 | 140 |
| 25 | 147 |
| 26 | 148 |
| 27 | 150 |
| 28 | 153 |
| 29 | 156 |
| 30 | 164 |
| 31 | 171 |
| 32 | 172 |
| 33 | 175 |
| 34 | 188 |
| 35 | 198 |
| 36 | 204 |
| 37 | 207 |
| 38 | 212 |
| 39 | 220 |
| 40 | 228 |
| 41 | 234 |
| 42 | 236 |
| 43 | 242 |
| 44 | 244 |
| 45 | 245 |
| 46 | 260 |
| 47 | 261 |
| 48 | 268 |
| 49 | 275 |
| 50 | 276 |
| 51 | 279 |
| 52 | 284 |
| 53 | 292 |
| 54 | 294 |
| 55 | 306 |
| 56 | 308 |
[12,18,20,28,44,45,50,52,60,63,68,75,76,84,90,92, 98,99,116,117,124,126,132,140,147,148,150,153,156, 164,171,172,175,188,198,204,207,212,220,228,234, 236,242,244,245,260,261,268,275,276,279,284,292, 294,306,308] |