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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 11 |
| 3 | 101 |
| 4 | 1221221 |
| 5 | 112111211 |
| 6 | 121111121 |
| 7 | 144010441 |
| 8 | 335414533 |
| 9 | 12444144421 |
| 10 | 14244144241 |
| 11 | 15525152551 |
| 12 | 34254145243 |
| 13 | 1034450544301 |
| 14 | 1044141414401 |
| 15 | 1044531354401 |
| 16 | 1045341435401 |
| 17 | 1053441443501 |
| 18 | 1054341434501 |
| 19 | 1054431344501 |
| 20 | 1055050505501 |
| 21 | 1055150515501 |
| 22 | 1055500055501 |
| 23 | 1104440444011 |
[2,11,101,1221221,112111211,121111121,144010441, 335414533,12444144421,14244144241,15525152551, 34254145243,1034450544301,1044141414401, 1044531354401,1045341435401,1053441443501, 1054341434501,1054431344501,1055050505501, 1055150515501,1055500055501,1104440444011] |