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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 22 |
| 3 | 112 |
| 4 | 211 |
| 5 | 333 |
| 6 | 1113 |
| 7 | 1221 |
| 8 | 3111 |
| 9 | 4444 |
| 10 | 11114 |
| 11 | 13331 |
| 12 | 22122 |
| 13 | 22233 |
| 14 | 33222 |
| 15 | 41111 |
| 16 | 55555 |
| 17 | 111115 |
| 18 | 111223 |
| 19 | 112112 |
| 20 | 113332 |
| 21 | 144441 |
| 22 | 211211 |
| 23 | 222133 |
| 24 | 222244 |
| 25 | 233311 |
| 26 | 322111 |
| 27 | 331222 |
| 28 | 442222 |
| 29 | 511111 |
| 30 | 666666 |
| 31 | 1111116 |
| 32 | 1111224 |
| 33 | 1112113 |
[1,22,112,211,333,1113,1221,3111,4444,11114,13331, 22122,22233,33222,41111,55555,111115,111223, 112112,113332,144441,211211,222133,222244,233311, 322111,331222,442222,511111,666666,1111116, 1111224,1112113] |