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 | 8 |
3 | 180 |
4 | 7072 |
5 | 403960 |
6 | 30504384 |
7 | 2874754624 |
8 | 325376606720 |
9 | 43039201623552 |
10 | 6519192650444800 |
11 | 1113116854379470336 |
12 | 211577875772377853952 |
13 | 44316053154112985589760 |
14 | 10142584803973143241244672 |
15 | 2518533121682934512363520000 |
16 | 674412844392686430750000676864 |