This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| 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 |