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 | 2 |
2 | 936 |
3 | 1825221320 |
4 | 70351928759681296000 |
5 | 160978956785364112335731878007698260 |
6 | 51488321677815455036453939239317069333712945710369620220 |
7 | 4648889159675386017282064494039528050991187044317172798976485350954735075040045120 |