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 | 16796 |
3 | 504636071940 |
4 | 159752979289765273698 |
5 | 1789294251011628021153241548800 |
6 | 74651909129454094524656449803220566122458 |