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 | 120 |
2 | 20160 |
3 | 5765760 |
4 | 313657344 |
5 | 14898723840 |
6 | 27413651865600 |
7 | 4769975424614400 |
8 | 4731815621217484800 |
9 | 175077177985046937600 |
10 | 28712657189547697766400 |
11 | 2469288518301102007910400 |
12 | 12998334760337000969640345600 |
13 | 86113967787232631423867289600 |
14 | 5511293938382888411127506534400 |