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| n | a(n) |
|---|---|
| 1 | 223331 |
| 2 | 122555554444333 |
| 3 | 224444333555551 |
| 4 | 224444555553331 |
| 5 | 225555544441333 |
| 6 | 333555554444221 |
| 7 | 555552233344441 |
| 8 | 555552244441333 |
| 9 | 555554444221333 |
| 10 | 122444455555666666333 |
| 11 | 122555554444666666333 |
| 12 | 144446666662255555333 |
[223331,122555554444333,224444333555551, 224444555553331,225555544441333,333555554444221, 555552233344441,555552244441333,555554444221333, 122444455555666666333,122555554444666666333, 144446666662255555333] |