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) |
|---|---|
| 8 | 10324 |
| 9 | 19920 |
| 10 | 35791 |
| 11 | 60122 |
| 12 | 95610 |
| 13 | 145362 |