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 | 6 |
2 | 176400 |
3 | 95437674624600 |
4 | 878617506040998925900403712 |
5 | 134527385723138237635420920683683500322908000 |
6 | 339161155484890894029987276076070590877762998258747782208794132480 |
7 | 14004953513181662639884345044013838519837158205213642081126147144590500534440163767670000000 |