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 | 3 |
| 3 | 10 |
| 4 | 16 |
| 5 | 20 |
| 6 | 22 |
| 7 | 24 |
| 8 | 34 |
| 9 | 39 |
| 10 | 56 |
| 11 | 63 |
| 12 | 108 |
| 13 | 128 |
| 14 | 194 |
| 15 | 202 |
| 16 | 212 |
| 17 | 214 |
| 18 | 218 |
| 19 | 314 |
| 20 | 364 |
| 21 | 662 |
| 22 | 722 |