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) |
---|---|
0 | 5 |
1 | 9 |
2 | 33 |
3 | 513 |
4 | 131073 |
5 | 8589934593 |
6 | 36893488147419103233 |
7 | 680564733841876926926749214863536422913 |
8 | 231584178474632390847141970017375815706539969331281128078915168015826259279873 |