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 | 0 |
| 2 | 4 |
| 3 | 47 |
| 4 | 288 |
| 5 | 587 |
| 6 | 874 |
| 7 | 1178 |
| 8 | 1487 |
| 9 | 1803 |
| 10 | 2089 |
| 11 | 2388 |