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) |
---|---|
13 | 13 |
14 | 372554 |
15 | 714236250 |
16 | 453911421600 |
17 | 156507084115200 |
18 | 36555247168352640 |
19 | 6528715119143118720 |
20 | 960135043767367104000 |
21 | 122086105154945279712000 |
22 | 13885903109630633425344000 |
23 | 1447862009053077400092710400 |
24 | 140958354488116955062668595200 |