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 | 100 |
| 2 | 874 |
| 3 | 1000 |
| 4 | 1286 |
| 5 | 3040 |
| 6 | 3721 |
| 7 | 3805 |
| 8 | 3922 |
| 9 | 4468 |
| 10 | 6412 |
| 11 | 7014 |
| 12 | 7852 |
| 13 | 8338 |