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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 121 |
| 3 | 1 |
| 4 | 2 |
| 5 | 21 |
| 6 | 11 |
| 7 | 122 |
| 8 | 22 |
| 9 | 111 |
| 10 | 1111 |
| 11 | 1222 |
| 12 | 222 |
| 13 | 211 |
| 14 | 2111 |
| 15 | 11111 |
| 16 | 111112 |
| 17 | 12222 |
| 18 | 2222 |
| 19 | 2221 |
| 20 | 221 |
| 21 | 1211 |
| 22 | 12111 |
| 23 | 111111 |
| 24 | 1111111 |
| 25 | 1111121 |
| 26 | 1112 |
| 27 | 22222 |
| 28 | 122222 |
| 29 | 222222 |
| 30 | 2222221 |
| 31 | 1221 |
| 32 | 2211 |
| 33 | 121112 |
| 34 | 21112 |
| 35 | 11111111 |
| 36 | 111111111 |
| 37 | 1111111111 |
| 38 | 11111111111 |
| 39 | 11121 |
[12,121,1,2,21,11,122,22,111,1111,1222,222,211, 2111,11111,111112,12222,2222,2221,221,1211,12111, 111111,1111111,1111121,1112,22222,122222,222222, 2222221,1221,2211,121112,21112,11111111,111111111, 1111111111,11111111111,11121] |