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) |
|---|---|
| 13 | 1 |
| 14 | 1 |
| 15 | 3 |
| 16 | 7 |
| 17 | 4 |
| 18 | 24 |
| 19 | 10 |
| 20 | 115 |
| 21 | 48 |
| 22 | 94 |
| 23 | 42 |
| 24 | 2064 |
| 25 | 104 |
| 26 | 523 |