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 | 3 |
| 3 | 23 |
| 4 | 131 |
| 5 | 133 |
| 6 | 221 |
| 7 | 1211 |
| 8 | 1231 |
| 9 | 2023 |
| 10 | 2111 |
| 11 | 2113 |
| 12 | 2311 |
| 13 | 3013 |
| 14 | 3211 |
| 15 | 3233 |
| 16 | 3323 |
| 17 | 10031 |
| 18 | 10033 |
| 19 | 10121 |
| 20 | 12011 |
| 21 | 12121 |
| 22 | 13223 |
| 23 | 13331 |
| 24 | 20131 |
| 25 | 20203 |
| 26 | 22111 |
| 27 | 23233 |
| 28 | 31313 |
| 29 | 32033 |
| 30 | 32303 |
| 31 | 33133 |
| 32 | 33331 |
| 33 | 100123 |
| 34 | 100211 |
| 35 | 100231 |
| 36 | 101003 |
| 37 | 101333 |
| 38 | 103333 |
| 39 | 110021 |
| 40 | 111211 |