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 | 0 |
1 | 1 |
2 | 2 |
3 | 48 |
4 | 10240 |
5 | 738197504 |
6 | 3026418949592973312 |
7 | 57156803818751382534863703592054816768 |
8 | 19223296064788821505866276808082953452203024798006734264363075470063703162880 |