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 | 36 |
3 | 1728000 |
4 | 645241282560000 |
5 | 6076911214672415134617600000 |
6 | 3556852067865008593425339325122707718144000000 |
7 | 269512166306728282203388439200933086924875888324090265600000000000000 |