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 | 1 |
| 2 | 1000 |
| 3 | 1001 |
| 4 | 10100 |
| 5 | 10101 |
| 6 | 10110 |
| 7 | 10111 |
| 8 | 11000000 |
| 9 | 11000001 |
| 10 | 11000010 |
| 11 | 11000011 |
| 12 | 11000100 |
| 13 | 11000101 |
| 14 | 11000110 |
| 15 | 11000111 |
| 16 | 110010000 |
| 17 | 110010001 |
| 18 | 110010010 |
| 19 | 110010011 |
| 20 | 110010100 |
| 21 | 110010101 |
| 22 | 110010110 |
| 23 | 110010111 |
| 24 | 110011000 |
| 25 | 110011001 |
| 26 | 110011010 |