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 | 0 |
3 | 48 |
4 | 4032 |
5 | 1935360 |
6 | 4022599680 |
7 | 32585690382336 |
8 | 1063349908766982144 |
9 | 139112376066747546992640 |
10 | 72863495247749516035746693120 |
11 | 152731190537447000980973281829978112 |