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 | 2 |
| 2 | 11 |
| 3 | 101 |
| 4 | 1021 |
| 5 | 1201 |
| 6 | 110221 |
| 7 | 111211 |
| 8 | 112111 |
| 9 | 120121 |
| 10 | 121021 |
| 11 | 122011 |
| 12 | 1000211 |
| 13 | 1010201 |
| 14 | 1020101 |
| 15 | 1022011 |
| 16 | 1022201 |
| 17 | 1101211 |
| 18 | 1102111 |
| 19 | 1102201 |
| 20 | 1111021 |
| 21 | 1112011 |
| 22 | 1120001 |
| 23 | 1120121 |
| 24 | 1120211 |
| 25 | 1121011 |
| 26 | 1201021 |
| 27 | 1201111 |
| 28 | 1210211 |
| 29 | 1212121 |
| 30 | 1221221 |
| 31 | 10002121 |