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 | 1 |
1 | 5040 |
2 | 87178291200 |
3 | 51090942171709440000 |
4 | 304888344611713860501504000000 |
5 | 10333147966386144929666651337523200000000 |
6 | 1405006117752879898543142606244511569936384000000000 |
7 | 608281864034267560872252163321295376887552831379210240000000000 |
8 | 710998587804863451854045647463724949736497978881168458687447040000000000000 |