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) |
---|---|
0 | 1 |
1 | 168 |
2 | 1876896 |
3 | 2317591180800 |
4 | 187035198320488089600 |
5 | 61637759336805268655956377600 |
6 | 35832085525362833262818017603275320524800 |
7 | 85057500275967538647136529625446531799449748111360000 |