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 | 101111 |
| 2 | 10011101 |
| 3 | 10101101 |
| 4 | 10110011 |
| 5 | 10111001 |
| 6 | 11000111 |
| 7 | 11100101 |
| 8 | 100100111 |
| 9 | 100111001 |
| 10 | 101001011 |
| 11 | 101100011 |
| 12 | 110010101 |
| 13 | 110101001 |
| 14 | 111000101 |
| 15 | 111001001 |
| 16 | 1000011011 |
| 17 | 1000110101 |
| 18 | 1001000111 |
| 19 | 1001001011 |
| 20 | 1001010011 |
| 21 | 1010000111 |
| 22 | 1010001101 |
| 23 | 1010010011 |
| 24 | 1010100011 |
| 25 | 1010110001 |