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) |
---|---|
5 | 60 |
6 | 1920 |
7 | 75600 |
8 | 4663680 |
9 | 469336896 |
10 | 79132032000 |
11 | 23121510192000 |
12 | 12082931084928000 |
13 | 11564306171310537216 |
14 | 20625639730671895535616 |
15 | 69501783433272242637312000 |
16 | 447403458171641201324598067200 |
17 | 5550030610876067133522251137105920 |