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| n | a(n) |
|---|---|
| 1 | 18 |
| 2 | 56 |
| 3 | 60 |
| 4 | 72 |
| 5 | 170 |
| 6 | 182 |
| 7 | 186 |
| 8 | 218 |
| 9 | 222 |
| 10 | 234 |
| 11 | 512 |
| 12 | 548 |
| 13 | 560 |
| 14 | 564 |
| 15 | 656 |
| 16 | 668 |
| 17 | 672 |
| 18 | 704 |
| 19 | 708 |
| 20 | 720 |
| 21 | 1538 |
| 22 | 1646 |
| 23 | 1682 |
| 24 | 1694 |
| 25 | 1698 |
| 26 | 1970 |
| 27 | 2006 |
| 28 | 2018 |
| 29 | 2022 |
| 30 | 2114 |
| 31 | 2126 |
| 32 | 2130 |
| 33 | 2162 |
| 34 | 2166 |
| 35 | 2178 |
| 36 | 4616 |
| 37 | 4940 |
| 38 | 5048 |
| 39 | 5084 |
| 40 | 5096 |
| 41 | 5100 |
[18,56,60,72,170,182,186,218,222,234,512,548,560, 564,656,668,672,704,708,720,1538,1646,1682,1694, 1698,1970,2006,2018,2022,2114,2126,2130,2162,2166, 2178,4616,4940,5048,5084,5096,5100] |