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 | 1 |
| 1 | 1 |
| 2 | 10 |
| 3 | 110 |
| 4 | 11000 |
| 5 | 1111000 |
| 6 | 1011010000 |
| 7 | 1001110110000 |
| 8 | 1001110110000000 |
| 9 | 1011000100110000000 |
| 10 | 1101110101111100000000 |
| 11 | 10011000010001010100000000 |
| 12 | 11100100011001111110000000000 |
| 13 | 101110011001010001100110000000000 |
| 14 | 1010001001100001110110010100000000000 |