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 | 2 |
2 | 1128 |
3 | 26098380 |
4 | 16761736856480 |
5 | 258364978850258443800 |
6 | 87778710681918385888581120144 |
7 | 621514851092921197874844123833872380600 |
8 | 88158804906625037415769350785106269545224676306560 |