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) |
---|---|
0 | 3715891200 |
1 | 163499212800 |
2 | 15695924428800 |
3 | 2448564210892800 |
4 | 548478383239987200 |
5 | 164543514971996160000 |
6 | 63184709749246525440000 |
7 | 30075921840641346109440000 |
8 | 17323730980209415359037440000 |