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 | 2 |
3 | 6 |
4 | 24 |
5 | 120 |
6 | 114 |
7 | 798 |
8 | 6384 |
9 | 57456 |
10 | 574560 |
11 | 6320160 |
12 | 526680 |
13 | 6846840 |
14 | 489060 |
15 | 32604 |
16 | 521664 |
17 | 8868288 |
18 | 159629184 |
19 | 8401536 |
20 | 168030720 |
21 | 3528645120 |
22 | 160392960 |
23 | 3689038080 |
24 | 3689038056 |
25 | 92225951400 |
26 | 2397874736400 |
27 | 64742617882800 |
28 | 1812793300718400 |
29 | 52571005720833600 |