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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 131 |
| 3 | 11311 |
| 4 | 231131123 |
| 5 | 2123113112321 |
| 6 | 321231131123213 |
| 7 | 6732123113112321367 |
| 8 | 17673212311311232136717 |
| 9 | 3176732123113112321367173 |
| 10 | 39317673212311311232136717339 |
| 11 | 193931767321231131123213671733919 |
[3,131,11311,231131123,2123113112321, 321231131123213,6732123113112321367, 17673212311311232136717,3176732123113112321367173, 39317673212311311232136717339, 193931767321231131123213671733919] |