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 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 6 |
7 | 6 |
8 | 24 |
9 | 72 |
10 | 360 |
11 | 360 |
12 | 2160 |
13 | 2160 |
14 | 15120 |
15 | 75600 |
16 | 604800 |
17 | 604800 |
18 | 5443200 |
19 | 5443200 |
20 | 54432000 |
21 | 381024000 |
22 | 4191264000 |
23 | 4191264000 |
24 | 50295168000 |
25 | 251475840000 |
26 | 3269185920000 |
27 | 29422673280000 |
28 | 411917425920000 |