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 | 0 |
| 2 | 100 |
| 3 | 110 |
| 4 | 101000 |
| 5 | 101010 |
| 6 | 101100 |
| 7 | 101110 |
| 8 | 1110000 |
| 9 | 1110010 |
| 10 | 1110100 |
| 11 | 1110110 |
| 12 | 1111000 |
| 13 | 1111010 |
| 14 | 1111100 |
| 15 | 1111110 |
| 16 | 10100100000 |
| 17 | 10100100010 |
| 18 | 10100100100 |
| 19 | 10100100110 |
| 20 | 10100101000 |
| 21 | 10100101010 |
| 22 | 10100101100 |
| 23 | 10100101110 |
| 24 | 10100110000 |
| 25 | 10100110010 |
| 26 | 10100110100 |