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) |
---|---|
1 | 1 |
2 | 6 |
3 | 72 |
4 | 120 |
5 | 1440 |
6 | 6720 |
7 | 28800 |
8 | 80640 |
9 | 483840 |
10 | 1612800 |
11 | 5806080 |
12 | 7096320 |
13 | 85155840 |
14 | 283852800 |
15 | 510935040 |
16 | 1476034560 |
17 | 7947878400 |
18 | 17712414720 |
19 | 29520691200 |
20 | 106274488320 |
21 | 354248294400 |
22 | 1653158707200 |
23 | 2125489766400 |
24 | 4817776803840 |
25 | 8029628006400 |
26 | 28906660823040 |