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) |
|---|---|
| 3 | 17 |
| 4 | 41 |
| 5 | 83 |
| 6 | 209 |
| 7 | 479 |
| 8 | 1169 |
| 9 | 2787 |
| 10 | 6745 |