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 | 1 |
2 | 4 |
3 | 64 |
4 | 7132 |
5 | 201538000 |
6 | 432345572694417712 |
7 | 3987683987354747642922773353963277968 |
8 | 678469272874899582559986240285280710364867063489779510427038722229750276832 |