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) |
|---|---|
| 11 | 1 |
| 12 | 1 |
| 13 | 1 |
| 14 | 3 |
| 15 | 8 |
| 16 | 27 |
| 17 | 7 |
| 18 | 45 |
| 19 | 14 |
| 20 | 168 |
| 21 | 56 |
| 22 | 109 |
| 23 | 42 |
| 24 | 1858 |
| 25 | 86 |
| 26 | 397 |