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 | 6 |
| 2 | 12 |
| 3 | 21 |
| 4 | 24 |
| 5 | 36 |
| 6 | 45 |
| 7 | 48 |
| 8 | 39 |
| 9 | 63 |
| 10 | 72 |
| 11 | 72 |
| 12 | 95 |
| 13 | 60 |
| 14 | 57 |
| 15 | 224 |
| 16 | 84 |
| 17 | 15 |
| 18 | 135 |
| 19 | 1058 |
| 20 | 45 |
| 21 | 301 |
| 22 | 144 |