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 | 1 |
| 2 | 7 |
| 3 | 31 |
| 4 | 293 |
| 5 | 1936 |
| 6 | 2244 |
| 7 | 4158 |
| 8 | 5744 |
| 9 | 11573 |
| 10 | 25242 |
| 11 | 285202 |
| 12 | 339354 |