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 | 60074174160 |
| 2 | 71957405520 |
| 3 | 75710489400 |
| 4 | 96058282320 |
| 5 | 96058282320 |
| 6 | 97306569360 |
| 7 | 96759542880 |
| 8 | 94972878000 |
| 9 | 109117562400 |