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 | 67 |
2 | 509 |
3 | 45060624733 |
4 | 21424521360255636739 |
5 | 404577789549846859589538794509144411672022828773 |
6 | 22138618005861522471365237940368652982888104077311 |