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| n | a(n) |
|---|---|
| 1 | 19 |
| 2 | 119 |
| 3 | 199 |
| 4 | 219 |
| 5 | 319 |
| 6 | 419 |
| 7 | 519 |
| 8 | 619 |
| 9 | 719 |
| 10 | 819 |
| 11 | 919 |
| 12 | 1019 |
| 13 | 1119 |
| 14 | 1199 |
| 15 | 1219 |
| 16 | 1319 |
| 17 | 1419 |
| 18 | 1519 |
| 19 | 1619 |
| 20 | 1719 |
| 21 | 1819 |
| 22 | 1999 |
| 23 | 2019 |
| 24 | 2119 |
| 25 | 2199 |
| 26 | 2219 |
| 27 | 2319 |
| 28 | 2419 |
| 29 | 2519 |
| 30 | 2619 |
| 31 | 2719 |
| 32 | 2819 |
| 33 | 2919 |
| 34 | 3019 |
| 35 | 3119 |
| 36 | 3199 |
| 37 | 3219 |
| 38 | 3319 |
| 39 | 3419 |
[19,119,199,219,319,419,519,619,719,819,919,1019, 1119,1199,1219,1319,1419,1519,1619,1719,1819,1999, 2019,2119,2199,2219,2319,2419,2519,2619,2719,2819, 2919,3019,3119,3199,3219,3319,3419] |