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) |
|---|---|
| 14 | 0 |
| 15 | 10 |
| 16 | 112 |
| 17 | 512 |
| 18 | 2138 |
| 19 | 7676 |
| 20 | 26034 |
| 21 | 87388 |
| 22 | 283436 |
| 23 | 910035 |