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 | 18 |
2 | 2268 |
3 | 22316868 |
4 | 2222332266866868 |
5 | 22222222333322316666886866866868 |
6 | 2222222222222222333333332222332266666666888866866666886866866868 |