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 | 2333 |
| 2 | 3331 |
| 3 | 5333 |
| 4 | 7333 |
| 5 | 10333 |
| 6 | 13331 |
| 7 | 13337 |
| 8 | 13339 |
| 9 | 16333 |
| 10 | 17333 |
| 11 | 19333 |
| 12 | 20333 |
| 13 | 23333 |
| 14 | 23339 |
| 15 | 29333 |
| 16 | 31333 |
| 17 | 33301 |
| 18 | 33311 |
| 19 | 33317 |
| 20 | 33329 |
| 21 | 33331 |
| 22 | 33343 |
| 23 | 33347 |
| 24 | 33349 |
| 25 | 33353 |
| 26 | 33359 |
| 27 | 33377 |
| 28 | 33391 |
| 29 | 38333 |
| 30 | 41333 |
| 31 | 43331 |
| 32 | 49333 |
| 33 | 50333 |
| 34 | 55333 |