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 | 96 |
2 | 405504 |
3 | 77007421440 |
4 | 661630022502580224 |
5 | 257876005135691663309537280 |
6 | 4565900567740737406606787243126292480 |
7 | 3675506444195600567841408683430769715388692299776 |