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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| 11 | 11 |
| 12 | 111 |
| 13 | 1111 |
| 14 | 1288 |
| 15 | 1557 |
| 16 | 1575 |
| 17 | 1755 |
| 18 | 1828 |
| 19 | 1882 |
| 20 | 2188 |
| 21 | 2818 |
| 22 | 2881 |
| 23 | 3448 |
| 24 | 3484 |
| 25 | 3577 |
| 26 | 3757 |
| 27 | 3775 |
| 28 | 3844 |
| 29 | 4348 |
| 30 | 4384 |
| 31 | 4438 |
| 32 | 4483 |
| 33 | 4834 |
| 34 | 4843 |
| 35 | 5157 |
| 36 | 5175 |
| 37 | 5377 |
| 38 | 5517 |
| 39 | 5571 |
| 40 | 5715 |
| 41 | 5737 |
| 42 | 5751 |
| 43 | 5773 |
| 44 | 7155 |
| 45 | 7357 |
| 46 | 7375 |
| 47 | 7515 |
| 48 | 7537 |
| 49 | 7551 |
[0,1,2,3,4,5,6,7,8,9,11,111,1111,1288,1557,1575, 1755,1828,1882,2188,2818,2881,3448,3484,3577,3757, 3775,3844,4348,4384,4438,4483,4834,4843,5157,5175, 5377,5517,5571,5715,5737,5751,5773,7155,7357,7375, 7515,7537,7551] |