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 | 3 |
2 | 1890 |
3 | 11907 |
4 | 1650310200 |
5 | 270320810760 |
6 | 851510553894000 |
7 | 1003164583542521400 |
8 | 480315202600159246320000 |
9 | 393378150929530422736080000 |
10 | 62700543476657854079903791200000 |
11 | 1975067119514722403516969422800000 |
12 | 76571832941186160874811737622400000 |