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 | 189 |
2 | 869400 |
3 | 16482741030 |
4 | 811815704093520 |
5 | 82428779884228798041 |
6 | 14987637044586056537983800 |
7 | 4438122232105976899960948809420 |
8 | 1998996880327869592350459728071408800 |
9 | 1300772228637464354810371940980750446850116 |
10 | 1174611244368635468934806695142536970482225836000 |