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) |
|---|---|
| 0 | 4 |
| 1 | 14 |
| 2 | 1411 |
| 3 | 3114 |
| 4 | 142113 |
| 5 | 13311214 |
| 6 | 14411223 |
| 7 | 13223124 |
| 8 | 14322123 |
| 9 | 23322114 |
| 10 | 14213223 |
| 11 | 23322114 |