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 | 1 |
| 2 | 22 |
| 3 | 112 |
| 4 | 121 |
| 5 | 211 |
| 6 | 333 |
| 7 | 1113 |
| 8 | 1131 |
| 9 | 1311 |
| 10 | 3111 |
| 11 | 4444 |
| 12 | 11114 |
| 13 | 11141 |
| 14 | 11411 |
| 15 | 14111 |
| 16 | 22233 |
| 17 | 22323 |
| 18 | 22332 |
| 19 | 23223 |
| 20 | 23232 |
| 21 | 23322 |
| 22 | 32223 |
| 23 | 32232 |
| 24 | 32322 |
| 25 | 33222 |
| 26 | 41111 |
| 27 | 55555 |