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 | 97 |
| 2 | 37840 |
| 3 | 199652 |
| 4 | 2905727 |
| 5 | 24052021 |
| 6 | 60388240 |
| 7 | 121585856 |
| 8 | 175214594 |