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) |
---|---|
4 | 24 |
5 | 1344 |
6 | 393120 |
7 | 155185920 |
8 | 88390995840 |
9 | 69761852246016 |
10 | 74175958614030336 |
11 | 103657593656495554560 |
12 | 186355188348102566876160 |
13 | 423073240119513285788344320 |
14 | 1193404222275011001999025311744 |
15 | 4123706289611916312851104783171584 |
16 | 17237448791456599571078045378751528960 |