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) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 30 |
4 | 504 |
5 | 11530 |
6 | 250800 |
7 | 7239974 |
8 | 316070272 |
9 | 15395970258 |
10 | 814193153280 |
11 | 53776871363182 |
12 | 4193637641554944 |
13 | 353769117203810906 |
14 | 33739767209254672384 |
15 | 3696794844865401890550 |
16 | 443059728692677637406720 |
17 | 57958478772549018401984674 |
18 | 8422823140216886323795525632 |
19 | 1335371306389226812255794229694 |