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) |
|---|---|
| 9 | 1 |
| 10 | 2 |
| 11 | 7 |
| 12 | 16 |
| 13 | 49 |
| 14 | 118 |
| 15 | 313 |
| 16 | 764 |
| 17 | 1937 |
| 18 | 4752 |
| 19 | 11541 |
| 20 | 27610 |
| 21 | 65186 |
| 22 | 151426 |
| 23 | 346412 |
| 24 | 784064 |