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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 18 |
| 3 | 1118 |
| 4 | 3118 |
| 5 | 132118 |
| 6 | 1113122118 |
| 7 | 311311222118 |
| 8 | 13211321322118 |
| 9 | 1113122113121113222118 |
| 10 | 31131122211311123113322118 |
| 11 | 132113213221133112132123222118 |
| 12 | 11131221131211132221232112111312111213322118 |
| 13 | 31131122211311123113321112131221123113111231121123222118 |
[8,18,1118,3118,132118,1113122118,311311222118, 13211321322118,1113122113121113222118, 31131122211311123113322118, 132113213221133112132123222118, 11131221131211132221232112111312111213322118, 31131122211311123113321112131221123113111231121123\ 222118] |