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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 112 |
| 3 | 129 |
| 4 | 212 |
| 5 | 312 |
| 6 | 412 |
| 7 | 512 |
| 8 | 612 |
| 9 | 712 |
| 10 | 812 |
| 11 | 912 |
| 12 | 1012 |
| 13 | 1112 |
| 14 | 1129 |
| 15 | 1299 |
| 16 | 1312 |
| 17 | 1412 |
| 18 | 1512 |
| 19 | 1612 |
| 20 | 1712 |
| 21 | 1812 |
| 22 | 1912 |
| 23 | 2012 |
| 24 | 2112 |
| 25 | 2129 |
| 26 | 2212 |
| 27 | 2312 |
| 28 | 2412 |
| 29 | 2512 |
| 30 | 2612 |
| 31 | 2712 |
| 32 | 2812 |
| 33 | 2912 |
| 34 | 3012 |
| 35 | 3112 |
| 36 | 3129 |
| 37 | 3212 |
| 38 | 3312 |
| 39 | 3412 |
[12,112,129,212,312,412,512,612,712,812,912,1012, 1112,1129,1299,1312,1412,1512,1612,1712,1812,1912, 2012,2112,2129,2212,2312,2412,2512,2612,2712,2812, 2912,3012,3112,3129,3212,3312,3412] |