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 | 1 |
5 | 2 |
6 | 6 |
7 | 36 |
8 | 648 |
9 | 49248 |
10 | 25214976 |
11 | 160821116928 |
12 | 27931733230288896 |
13 | 356677116520963546939392 |
14 | 1187172652051836115416531874086912 |
15 | 5150511748819234946137723863013776583789903872 |