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) |
---|---|
8 | 1 |
9 | 72 |
10 | 3285 |
11 | 122760 |
12 | 4138695 |
13 | 132046200 |
14 | 4096887795 |
15 | 125691766200 |
16 | 3854667766950 |
17 | 119027264756400 |
18 | 3719190784859550 |
19 | 118004440103550000 |
20 | 3811105656937829250 |
21 | 125500234402721178000 |
22 | 4218813452749267622250 |