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 | 3 |
| 2 | 4 |
| 3 | 8 |
| 4 | 9 |
| 5 | 22 |
| 6 | 33 |
| 7 | 43 |
| 8 | 54 |
| 9 | 59 |
| 10 | 73 |
| 11 | 222 |
| 12 | 233 |
| 13 | 353 |
| 14 | 712 |
| 15 | 777 |
| 16 | 22224 |