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 | 5040 |
2 | 93770800 |
3 | 1891074940160 |
4 | 38746316631586896 |
5 | 796655971557156062816 |
6 | 16391903881902996952724768 |
7 | 337320253484345016223956919936 |
8 | 6941648177366735193973359263017216 |
9 | 142850870919946441196223189856661775872 |
10 | 2939698583689917131062885788617101100432640 |