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 | 2 |
4 | 24 |
5 | 8640 |
6 | 746496000 |
7 | 201231433728000000 |
8 | 3554168771933456302080000000000 |
9 | 139840535301953855934724122328694784000000000000000 |
10 | 674129921807822677705190163721626103970522196466131271680000000000000000000000 |