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 | 139129 |
| 2 | 83521 |
| 3 | 319225 |
| 4 | 360721 |
| 5 | 180625 |
| 6 | 529 |
| 7 | 42025 |
| 8 | 277729 |
| 9 | 222121 |