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 | 6 |
| 5 | 10 |
| 6 | 16 |
| 7 | 48 |
| 8 | 70 |
| 9 | 1196 |
| 10 | 3958 |
| 11 | 57096 |
| 12 | 59556 |
| 13 | 62440 |
| 14 | 70362 |