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| n | a(n) |
|---|---|
| 1 | 18 |
| 2 | 24 |
| 3 | 28 |
| 4 | 50 |
| 5 | 52 |
| 6 | 54 |
| 7 | 76 |
| 8 | 92 |
| 9 | 96 |
| 10 | 98 |
| 11 | 100 |
| 12 | 112 |
| 13 | 124 |
| 14 | 140 |
| 15 | 144 |
| 16 | 148 |
| 17 | 152 |
| 18 | 160 |
| 19 | 172 |
| 20 | 176 |
| 21 | 188 |
| 22 | 192 |
| 23 | 208 |
| 24 | 212 |
| 25 | 216 |
| 26 | 220 |
| 27 | 228 |
| 28 | 232 |
| 29 | 242 |
| 30 | 244 |
| 31 | 260 |
| 32 | 266 |
| 33 | 268 |
| 34 | 280 |
| 35 | 288 |
| 36 | 290 |
| 37 | 292 |
| 38 | 304 |
| 39 | 308 |
| 40 | 316 |
| 41 | 332 |
| 42 | 336 |
| 43 | 338 |
| 44 | 344 |
| 45 | 356 |
| 46 | 374 |
| 47 | 384 |
| 48 | 388 |
| 49 | 392 |
| 50 | 400 |
| 51 | 412 |
| 52 | 434 |
| 53 | 436 |
| 54 | 448 |
[18,24,28,50,52,54,76,92,96,98,100,112,124,140, 144,148,152,160,172,176,188,192,208,212,216,220, 228,232,242,244,260,266,268,280,288,290,292,304, 308,316,332,336,338,344,356,374,384,388,392,400, 412,434,436,448] |