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 | 6 |
| 4 | 16 |
| 5 | 44 |
| 6 | 122 |
| 7 | 268 |
| 8 | 556 |
| 9 | 886 |
| 10 | 1446 |
| 11 | 1964 |
| 12 | 2900 |