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 | 192 |
5 | 960 |
6 | 4976640 |
7 | 34836480 |
8 | 2283043553280 |
9 | 4993016251023360 |
10 | 3195530400654950400000 |
11 | 35150834407204454400000 |
12 | 417877827219530751882239882035200000 |
13 | 5432411753853899774469118466457600000 |
14 | 213700126654516647665669790727613605478400000 |