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 | 1 |
2 | 2940 |
3 | 1475791800 |
4 | 126483570405921120 |
5 | 1850863560812354903891313720 |
6 | 4624299555529247811516226596312142467360 |
7 | 1972644284777133055191294794721562929045198175857072600 |
8 | 143675548262637787606663854942059513336275448208739220399687693160870240 |