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 | 4 |
| 2 | 14 |
| 3 | 1114 |
| 4 | 3114 |
| 5 | 132114 |
| 6 | 1113122114 |
| 7 | 311311222114 |
| 8 | 13211321322114 |
| 9 | 1113122113121113222114 |
| 10 | 31131122211311123113322114 |
| 11 | 132113213221133112132123222114 |
| 12 | 11131221131211132221232112111312111213322114 |
| 13 | 31131122211311123113321112131221123113111231121123222114 |