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) |
|---|---|
| 0 | 2 |
| 1 | 2 |
| 2 | 2 |
| 3 | 6 |
| 4 | 2 |
| 5 | 14 |
| 6 | 12 |
| 7 | 50 |
| 8 | 296 |
| 9 | 74 |
| 10 | 642 |
| 11 | 980 |
| 12 | 1760 |
| 13 | 896 |
| 14 | 2774 |
| 15 | 118112 |
| 16 | 44060 |
| 17 | 5850 |