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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 10 |
| 3 | 1110 |
| 4 | 333110 |
| 5 | 333322110 |
| 6 | 4444322222110 |
| 7 | 444441355555222110 |
| 8 | 5555541113555555333222110 |
| 9 | 5555551433311366666653333333222110 |
| 10 | 6666665111433332211366666661577777773333222110 |
| 11 | 66666661533311444443222221137777777611157777777744443333222110 |
[0,10,1110,333110,333322110,4444322222110, 444441355555222110,5555541113555555333222110, 5555551433311366666653333333222110, 6666665111433332211366666661577777773333222110, 66666661533311444443222221137777777611157777777744\ 443333222110] |