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) |
|---|---|
| 6 | 1 |
| 7 | 37 |
| 8 | 895 |
| 9 | 18258 |
| 10 | 344225 |
| 11 | 6263137 |
| 12 | 112585085 |
| 13 | 2027358140 |
| 14 | 36895181201 |
| 15 | 682664694913 |