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 | 12 |
2 | 120 |
3 | 60 |
4 | 2520 |
5 | 5040 |
6 | 360 |
7 | 24 |
8 | 840 |
9 | 55440 |
10 | 10080 |