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) |
---|---|
2 | 1 |
3 | 24 |
4 | 215 |
5 | 44732416 |
6 | 445902212680990209 |
7 | 2470738560300573839567485058051752329216 |
8 | 194775879942444285383551347529278187374780378665463617801353369255538909241232419740031 |