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 | 10 |
1 | 111000 |
2 | 1111001000 |
3 | 111100111110000000 |
4 | 1111001111110000001000 |
5 | 111100111111000000111110000000 |
6 | 11110011111100000011111100110010000000 |
7 | 111100111111000000111111001100111111111000000000000000 |