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) |
|---|---|
| 0 | 65 |
| 1 | 25243 |
| 2 | 211601801729 |
| 3 | 41606201661907 |
| 4 | 26719502723174333 |
| 5 | 21470414849401610158757 |
| 6 | 1743934446142768167359788693 |
| 7 | 34556860353606738134995908106747 |