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 | 22 |
2 | 11616 |
3 | 141320256 |
4 | 39547060439040 |
5 | 254538406080331591680 |
6 | 37680818974206486508802211840 |
7 | 128296611269497862923425473853914480640 |
8 | 10047034036599529256387830050150921763777884979200 |
9 | 18096242094820543236399273859296273669601076798103392511590400 |