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 | 10111001 |
| 2 | 111001001 |
| 3 | 1010110001 |
| 4 | 1011000101 |
| 5 | 1101001001 |
| 6 | 1111100101 |
| 7 | 10100101001 |
| 8 | 11000000101 |
| 9 | 11010011101 |
| 10 | 11100000101 |
| 11 | 100111101001 |
| 12 | 101010000001 |
| 13 | 101010111001 |
| 14 | 110000000101 |
| 15 | 110011010101 |
| 16 | 110101011001 |