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 | 5 |
2 | 191 |
3 | 8831183 |
4 | 559832762721564181 |
5 | 3655022053493602810873312808337814473758207442937 |