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 | 111 |
| 1 | 1011 |
| 2 | 1101 |
| 3 | 100110 |
| 4 | 10011 |
| 5 | 11001 |
| 6 | 10001100 |
| 7 | 1000110 |
| 8 | 100011 |
| 9 | 10101 |
| 10 | 1001010 |
| 11 | 100101 |
| 12 | 1010010 |
| 13 | 101001 |
| 14 | 100010100 |
| 15 | 10001010 |
| 16 | 1000101 |
| 17 | 1100010 |
| 18 | 110001 |
| 19 | 1000011000 |
| 20 | 100001100 |
| 21 | 10000110 |
| 22 | 1000011 |
| 23 | 1100001 |
| 24 | 100000110000 |
| 25 | 10000011000 |