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| n | a(n) |
|---|---|
| 1 | 18 |
| 2 | 81 |
| 3 | 108 |
| 4 | 128 |
| 5 | 138 |
| 6 | 148 |
| 7 | 158 |
| 8 | 168 |
| 9 | 178 |
| 10 | 180 |
| 11 | 182 |
| 12 | 183 |
| 13 | 184 |
| 14 | 185 |
| 15 | 186 |
| 16 | 187 |
| 17 | 189 |
| 18 | 198 |
| 19 | 218 |
| 20 | 281 |
| 21 | 318 |
| 22 | 381 |
| 23 | 418 |
| 24 | 481 |
| 25 | 518 |
| 26 | 581 |
| 27 | 618 |
| 28 | 681 |
| 29 | 718 |
| 30 | 781 |
| 31 | 801 |
| 32 | 810 |
| 33 | 812 |
| 34 | 813 |
| 35 | 814 |
| 36 | 815 |
| 37 | 816 |
| 38 | 817 |
| 39 | 819 |
| 40 | 821 |
| 41 | 831 |
| 42 | 841 |
| 43 | 851 |
| 44 | 861 |
| 45 | 871 |
| 46 | 891 |
| 47 | 918 |
| 48 | 981 |
| 49 | 1008 |
| 50 | 1028 |
[18,81,108,128,138,148,158,168,178,180,182,183, 184,185,186,187,189,198,218,281,318,381,418,481, 518,581,618,681,718,781,801,810,812,813,814,815, 816,817,819,821,831,841,851,861,871,891,918,981, 1008,1028] |