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 | 192 |
2 | -402048 |
3 | -161431296 |
4 | 20329262976 |
5 | 23865942948480 |
6 | 5794392238723584 |
7 | 671204645516954112 |
8 | 41947216018774335360 |
9 | 1615253348424607402944 |
10 | 42337765240473386384640 |
11 | 812656088633074046171904 |
12 | 12060155362281020231526912 |