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 | 41 |
| 2 | 4111 |
| 3 | 11411 |
| 4 | 12211 |
| 5 | 21121 |
| 6 | 21211 |
| 7 | 22111 |
| 8 | 112121 |
| 9 | 1114111 |
| 10 | 11111141 |
| 11 | 11141111 |
| 12 | 111112121 |
| 13 | 111121121 |
| 14 | 112111211 |
| 15 | 112112111 |
| 16 | 121111121 |
| 17 | 121112111 |
| 18 | 122111111 |
| 19 | 212111111 |
| 20 | 1111111411 |
| 21 | 1111411111 |
| 22 | 11111121121 |
| 23 | 11111121211 |
| 24 | 11111211121 |