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 | 40320 |
2 | 545007960 |
3 | 1579060246400 |
4 | 1455918295922650 |
5 | 569304690994400256 |
6 | 114601242382721619224 |
7 | 13590707419428422843904 |
8 | 1046591482728407939338275 |
9 | 56272722406349235035916800 |
10 | 2233160342369825596702148720 |
11 | 68316292103293669997188919040 |