The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 44 |
| 11 | 149 |
| 12 | 194 |
| 13 | 228 |
| 14 | 282 |
| 15 | 333 |
| 16 | 419 |
| 17 | 491 |
| 18 | 822 |
| 19 | 914 |
| 20 | 941 |
| 21 | 11199 |
| 22 | 11444 |
| 23 | 11919 |
| 24 | 11991 |
| 25 | 14144 |
| 26 | 14414 |
| 27 | 14441 |
| 28 | 19119 |
| 29 | 19191 |
| 30 | 19911 |
| 31 | 41144 |
| 32 | 41414 |
| 33 | 41441 |
| 34 | 44114 |
| 35 | 44141 |
| 36 | 44411 |
| 37 | 91119 |
| 38 | 91191 |
| 39 | 91911 |
| 40 | 99111 |
| 41 | 11111449 |
| 42 | 11111494 |
| 43 | 11111944 |
| 44 | 11114149 |
[1,2,3,4,5,6,7,8,9,44,149,194,228,282,333,419,491, 822,914,941,11199,11444,11919,11991,14144,14414, 14441,19119,19191,19911,41144,41414,41441,44114, 44141,44411,91119,91191,91911,99111,11111449, 11111494,11111944,11114149] |