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 | 38 |
| 3 | 57 |
| 4 | 145 |
| 5 | 189 |
| 6 | 2293 |
| 7 | 2898 |
| 8 | 6222 |
| 9 | 7486 |
| 10 | 26793 |
| 11 | 45350 |
| 12 | 90822 |
| 13 | 177773 |