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 | 2 |
2 | 3 |
3 | 20 |
4 | 1449 |
5 | 2879423 |
6 | 31625640285294 |
7 | 1162849840832612010600369938 |
8 | 4013794377413687199924671384130798842309412001723286013 |
9 | 32025095658857878502181254937184611855940944199483548417530154807379258429933254996925647878294253643673560013 |