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 | 6 |
2 | 2880 |
3 | 870912000 |
4 | 637129677864960000 |
5 | 3076276241856388273274880000000 |
6 | 218470761021769399142244567460557619200000000000 |
7 | 444747235963340607791337561259087696911923105885061120000000000000000 |