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 | 22 |
1 | 2222 |
2 | 22211222 |
3 | 22211222211222 |
4 | 222112222112211222211222 |
5 | 2221122221122112222112222112211222211222 |
6 | 222112222112211222211222211221122221122112222112222112211222211222 |