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 | -2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 12 |
| 6 | 34 |
| 7 | 48 |
| 8 | 1362 |
| 9 | 93844 |