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 | 0 |
2 | 2 |
3 | 3 |
4 | 256 |
5 | 38880 |
6 | 1289945088 |
7 | 42855402240000000 |
8 | 605828739547255327948800000000 |
9 | 13263549731442762279026688000000000000000000000000000 |
10 | 1334793240853871268746431553848403294648071618560000000000000000000000000000000000000000000 |