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 | 12 |
| 3 | 21 |
| 4 | 113 |
| 5 | 131 |
| 6 | 311 |
| 7 | 1114 |
| 8 | 1122 |
| 9 | 1141 |
| 10 | 1212 |
| 11 | 1221 |
| 12 | 1411 |
| 13 | 2112 |
| 14 | 2121 |
| 15 | 2211 |
| 16 | 4111 |
| 17 | 11115 |
| 18 | 11151 |
| 19 | 11511 |
| 20 | 15111 |
| 21 | 51111 |
| 22 | 111116 |
| 23 | 111123 |
| 24 | 111132 |
| 25 | 111161 |
| 26 | 111213 |
| 27 | 111231 |
| 28 | 111312 |
| 29 | 111321 |
| 30 | 111611 |
| 31 | 112113 |
| 32 | 112131 |
| 33 | 112311 |
| 34 | 113112 |
| 35 | 113121 |
| 36 | 113211 |
| 37 | 116111 |
| 38 | 121113 |