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 | 11 |
| 3 | 111 |
| 4 | 1111 |
| 5 | 2222 |
| 6 | 11111 |
| 7 | 12222 |
| 8 | 21222 |
| 9 | 22122 |
| 10 | 22212 |
| 11 | 22221 |
| 12 | 111111 |
| 13 | 112222 |
| 14 | 121222 |
| 15 | 122122 |
| 16 | 122212 |
| 17 | 122221 |
| 18 | 211222 |
| 19 | 212122 |
| 20 | 212212 |
| 21 | 212221 |
| 22 | 221122 |
| 23 | 221212 |
| 24 | 221221 |
| 25 | 222112 |
| 26 | 222121 |
| 27 | 222211 |
| 28 | 222336 |
| 29 | 222363 |
| 30 | 222633 |
| 31 | 223236 |
| 32 | 223263 |
| 33 | 223326 |
| 34 | 223362 |
| 35 | 223623 |