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 | 0 |
2 | 0 |
3 | 0 |
4 | 1296 |
5 | 2764800 |
6 | 8041766400 |
7 | 34726710251520 |
8 | 219045033712578816 |
9 | 1956771788423009992704 |
10 | 24009126017002632247173120 |
11 | 393692515265172002272138690560 |
12 | 8424620140673205407840209386541056 |
13 | 230472036551670538296109810120063451136 |
14 | 7917891968134805796965854747528387122954240 |