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 | 10 |
| 2 | 100 |
| 3 | 1000 |
| 4 | 1010 |
| 5 | 10000 |
| 6 | 10010 |
| 7 | 10100 |
| 8 | 10110 |
| 9 | 100000 |
| 10 | 100010 |
| 11 | 100100 |
| 12 | 100110 |
| 13 | 101000 |
| 14 | 101010 |
| 15 | 101100 |
| 16 | 101110 |
| 17 | 1000000 |
| 18 | 1000010 |
| 19 | 1000100 |
| 20 | 1000110 |
| 21 | 1001000 |
| 22 | 1001010 |
| 23 | 1001100 |
| 24 | 1001110 |
| 25 | 1010000 |
| 26 | 1010010 |
| 27 | 1010100 |
| 28 | 1010110 |
| 29 | 1011000 |
| 30 | 1011010 |
| 31 | 1011100 |
| 32 | 1011110 |