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 | 0 |
| 1 | 1 |
| 2 | 11 |
| 3 | 110 |
| 4 | 1101 |
| 5 | 11010 |
| 6 | 110100 |
| 7 | 1101001 |
| 8 | 11010011 |
| 9 | 110100110 |
| 10 | 1101001100 |
| 11 | 11010011001 |
| 12 | 110100110010 |
| 13 | 1101001100101 |
| 14 | 11010011001011 |
| 15 | 110100110010110 |
| 16 | 1101001100101101 |
| 17 | 11010011001011010 |
| 18 | 110100110010110100 |