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) |
---|---|
1 | 1 |
2 | 3 |
3 | 37 |
4 | 1204 |
5 | 21029921 |
6 | 425355555167420 |
7 | 439183524292095499600664584581 |
8 | 240317442633783387248198509182959563857071128274317237128901 |
9 | 1816763565571992723556609635427913847146292698536599340539742991592182627925499061514094793847919952134648005118828414904 |