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 | 8 |
3 | 60 |
4 | 704 |
5 | 11640 |
6 | 254736 |
7 | 7071512 |
8 | 241414400 |
9 | 9898632864 |
10 | 478455967200 |
11 | 26853032524912 |
12 | 1728192188667072 |
13 | 126200480666269984 |
14 | 10363161616018802080 |
15 | 949530356895864383280 |
16 | 96418968027002031636480 |
17 | 10785892383962319840160640 |