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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 111 |
| 3 | 1111111 |
| 4 | 22111111122 |
| 5 | 1221111111221 |
| 6 | 112211111112211 |
| 7 | 2111221111111221112 |
| 8 | 2102111221111111221112012 |
| 9 | 1212102111221111111221112012121 |
| 10 | 20121210211122111111122111201212102 |
| 11 | 2002201212102111221111111221112012121022002 |
[1,111,1111111,22111111122,1221111111221, 112211111112211,2111221111111221112, 2102111221111111221112012, 1212102111221111111221112012121, 20121210211122111111122111201212102, 2002201212102111221111111221112012121022002] |