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 | 252 |
3 | 1679832 |
4 | 296251234272 |
5 | 1382247094854612672 |
6 | 170624894466027144691360512 |
7 | 557224605182442995086270684790287872 |
8 | 48144796146667109603913695806315581931924703232 |
9 | 110052419905312514544259421134157522506638480153437190868992 |