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) |
---|---|
3 | 18 |
4 | 576 |
5 | 46200 |
6 | 7484400 |
7 | 2137544640 |
8 | 981562982400 |
9 | 678245967907200 |
10 | 670873729125600000 |
11 | 913601739437346960000 |
12 | 1660189302321994373529600 |
13 | 3923769742187622047360640000 |
14 | 11805614186177306251101945600000 |
15 | 44403795869109177300313209696000000 |