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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 211 |
| 4 | 4211 |
| 5 | 34211 |
| 6 | 234211 |
| 7 | 4234211 |
| 8 | 154234211 |
| 9 | 3154234211 |
| 10 | 93154234211 |
| 11 | 2093154234211 |
| 12 | 42093154234211 |
| 13 | 342093154234211 |
| 14 | 11342093154234211 |
| 15 | 3111342093154234211 |
| 16 | 63111342093154234211 |
| 17 | 2463111342093154234211 |
| 18 | 232463111342093154234211 |
[1,11,211,4211,34211,234211,4234211,154234211, 3154234211,93154234211,2093154234211, 42093154234211,342093154234211,11342093154234211, 3111342093154234211,63111342093154234211, 2463111342093154234211,232463111342093154234211] |