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 | 2 |
| 2 | 5 |
| 3 | 6 |
| 4 | 8 |
| 5 | 17 |
| 6 | 50 |
| 7 | 684 |
| 8 | 720 |
| 9 | 1452 |
| 10 | 1679 |
| 11 | 3146 |
| 12 | 72821 |
| 13 | 111902 |
| 14 | 146063 |
| 15 | 180689 |
| 16 | 330906 |