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 | 740 |
| 2 | 1260 |
| 3 | 1262 |
| 4 | 5230 |
| 5 | 15804 |
| 6 | 15814 |
| 7 | 15816 |
| 8 | 36294 |
| 9 | 194876 |
| 10 | 213868 |