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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 201 |
| 6 | 235 |
| 7 | 265 |
| 8 | 431 |
| 9 | 1705 |
| 10 | 11744 |
| 11 | 33946 |
| 12 | 622755 |
| 13 | 3446493 |
| 14 | 8134880 |
| 15 | 14287916 |
| 16 | 208340425 |
| 17 | 223689468 |