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) |
|---|---|
| 3 | 2 |
| 4 | 2 |
| 5 | 50 |
| 6 | 8 |
| 7 | 10 |
| 8 | 10 |
| 9 | 1250 |
| 10 | 29 |
| 11 | 40 |
| 12 | 52 |
| 13 | 73 |
| 14 | 73 |
| 15 | 82 |
| 16 | 82 |
| 17 | 23290 |
| 18 | 148 |
| 19 | 202 |
| 20 | 226 |
| 21 | 317 |
| 22 | 317 |
| 23 | 365 |
| 24 | 452 |
| 25 | 500 |
| 26 | 530 |