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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 17 |
| 3 | 1117 |
| 4 | 3117 |
| 5 | 132117 |
| 6 | 1113122117 |
| 7 | 311311222117 |
| 8 | 13211321322117 |
| 9 | 1113122113121113222117 |
| 10 | 31131122211311123113322117 |
| 11 | 132113213221133112132123222117 |
[7,17,1117,3117,132117,1113122117,311311222117, 13211321322117,1113122113121113222117, 31131122211311123113322117, 132113213221133112132123222117] |