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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 210 |
| 3 | 21012 |
| 4 | 2101221 |
| 5 | 2101221102 |
| 6 | 2101221102111 |
| 7 | 2101221102111122 |
| 8 | 2101221102111122201 |
| 9 | 2101221102111122201212 |
| 10 | 21012211021111222012121002 |
| 11 | 210122110211112220121210021011 |
| 12 | 2101221102111122201212100210111101 |
[2,210,21012,2101221,2101221102,2101221102111, 2101221102111122,2101221102111122201, 2101221102111122201212,21012211021111222012121002, 210122110211112220121210021011, 2101221102111122201212100210111101] |