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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 66 |
| 3 | 606 |
| 4 | 616 |
| 5 | 626 |
| 6 | 636 |
| 7 | 646 |
| 8 | 656 |
| 9 | 666 |
| 10 | 676 |
| 11 | 686 |
| 12 | 696 |
| 13 | 6006 |
| 14 | 6116 |
| 15 | 6226 |
| 16 | 6336 |
| 17 | 6446 |
| 18 | 6556 |
| 19 | 6666 |
| 20 | 6776 |
| 21 | 6886 |
| 22 | 6996 |
| 23 | 60006 |
| 24 | 60106 |
| 25 | 60206 |
| 26 | 60306 |
| 27 | 60406 |
| 28 | 60506 |
| 29 | 60606 |
| 30 | 60706 |
| 31 | 60806 |
| 32 | 60906 |
| 33 | 61016 |
| 34 | 61116 |
| 35 | 61216 |
| 36 | 61316 |
| 37 | 61416 |
| 38 | 61516 |
| 39 | 61616 |
| 40 | 61716 |
| 41 | 61816 |
| 42 | 61916 |
| 43 | 62026 |
[6,66,606,616,626,636,646,656,666,676,686,696, 6006,6116,6226,6336,6446,6556,6666,6776,6886,6996, 60006,60106,60206,60306,60406,60506,60606,60706, 60806,60906,61016,61116,61216,61316,61416,61516, 61616,61716,61816,61916,62026] |