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 | 6 |
3 | 24 |
4 | 144 |
5 | 1152 |
6 | 13824 |
7 | 221184 |
8 | 5087232 |
9 | 157704192 |
10 | 6781280256 |
11 | 386532974592 |
12 | 30149572018176 |
13 | 3075256345853952 |
14 | 418234863036137472 |
15 | 74027570757396332544 |
16 | 17174396415715949150208 |
17 | 5117970131883352846761984 |
18 | 1975536470906974198850125824 |