The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 19 |
| 2 | 169 |
| 3 | 189 |
| 4 | 279 |
| 5 | 469 |
| 6 | 819 |
| 7 | 919 |
| 8 | 999 |
| 9 | 1519 |
| 10 | 1899 |
| 11 | 2169 |
| 12 | 2189 |
| 13 | 2269 |
| 14 | 2619 |
| 15 | 3159 |
| 16 | 3169 |
| 17 | 3429 |
| 18 | 3789 |
| 19 | 4069 |
| 20 | 4219 |
| 21 | 4849 |
| 22 | 5409 |
| 23 | 5419 |
| 24 | 5489 |
| 25 | 5859 |
| 26 | 6669 |
| 27 | 6769 |
| 28 | 7839 |
| 29 | 7999 |
| 30 | 8269 |
| 31 | 8379 |
| 32 | 8749 |
| 33 | 9919 |
| 34 | 10439 |
| 35 | 10449 |
| 36 | 10719 |
| 37 | 11349 |
| 38 | 11529 |
| 39 | 11719 |
| 40 | 12159 |
| 41 | 13669 |
| 42 | 13699 |
[19,169,189,279,469,819,919,999,1519,1899,2169, 2189,2269,2619,3159,3169,3429,3789,4069,4219,4849, 5409,5419,5489,5859,6669,6769,7839,7999,8269,8379, 8749,9919,10439,10449,10719,11349,11529,11719, 12159,13669,13699] |