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 | 11111 |
| 2 | 10001 |
| 3 | 1011 |
| 4 | 101 |
| 5 | 1001 |
| 6 | 111 |
| 7 | 11101 |
| 8 | 10011 |
| 9 | 10101 |
| 10 | 11011 |
| 11 | 1 |
| 12 | 1111 |
| 13 | 11 |
| 14 | 1101 |
| 15 | 10111 |
| 16 | 11001 |