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 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 45 |
6 | 1194 |
7 | 55777 |
8 | 4471175 |
9 | 669049507 |
10 | 187616301623 |
11 | 98793450008033 |
12 | 97702667035688951 |