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 | 1 |
2 | 2 |
3 | 6 |
4 | 60 |
5 | 360 |
6 | 73513440 |
7 | 1396755360 |
8 | 4497552259200 |
9 | 130429015516800 |
10 | 149602080797769600 |
11 | 4488062423933088000 |
12 | 6133685312708553600 |
13 | 184010559381256608000 |
14 | 7912454053394034144000 |
15 | 19709923047004539052704000 |
16 | 1162885459773267804109536000 |
17 | 780296143507862696557498656000 |