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 | 67 |
3 | 262153 |
4 | 1073741839 |
5 | 18889465931478580854821 |
6 | 1496577676626844588240573268701473812127674924007509 |
7 | 118571099379011784113736688648896417641748464297615937576404566024103044751294597 |