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 | 1011 |
| 1 | 21 |
| 2 | 1112 |
| 3 | 1113 |
| 4 | 1114 |
| 5 | 1115 |
| 6 | 1116 |
| 7 | 1117 |
| 8 | 1118 |
| 9 | 1119 |
| 10 | 1031 |
| 11 | 1112 |
| 12 | 3112 |
| 13 | 3113 |
| 14 | 3114 |
| 15 | 3115 |
| 16 | 3116 |
| 17 | 3117 |
| 18 | 3118 |
| 19 | 3119 |
| 20 | 102112 |
| 21 | 3112 |
| 22 | 22 |
| 23 | 211213 |
| 24 | 211214 |
| 25 | 211215 |
| 26 | 211216 |
| 27 | 211217 |
| 28 | 211218 |
| 29 | 211219 |
| 30 | 102113 |
| 31 | 3113 |
| 32 | 211213 |
| 33 | 1213 |
| 34 | 211314 |
| 35 | 211315 |
| 36 | 211316 |
| 37 | 211317 |
| 38 | 211318 |