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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 13 |
| 3 | 113 |
| 4 | 2113 |
| 5 | 12113 |
| 6 | 612113 |
| 7 | 11612113 |
| 8 | 1611612113 |
| 9 | 111611612113 |
| 10 | 1111611612113 |
| 11 | 81111611612113 |
| 12 | 2181111611612113 |
| 13 | 132181111611612113 |
| 14 | 11132181111611612113 |
| 15 | 3411132181111611612113 |
| 16 | 413411132181111611612113 |
| 17 | 12413411132181111611612113 |
[3,13,113,2113,12113,612113,11612113,1611612113, 111611612113,1111611612113,81111611612113, 2181111611612113,132181111611612113, 11132181111611612113,3411132181111611612113, 413411132181111611612113, 12413411132181111611612113] |