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 | 2 |
| 2 | 13 |
| 3 | 19 |
| 4 | 44 |
| 5 | 49 |
| 6 | 74 |
| 7 | 146 |
| 8 | 193 |
| 9 | 301 |
| 10 | 506 |
| 11 | 589 |
| 12 | 767 |
| 13 | 769 |
| 14 | 866 |
| 15 | 868 |