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 | 10 |
2 | 1010 |
3 | 1111110010 |
4 | 1000010001110100011000101111010 |
5 | 1100100111110011010011100010101000011000101001000100011011011010001111011100010000001000010011100010 |