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 | 558 |
| 4 | 1528 |
| 5 | 2266 |
| 6 | 3362 |
| 7 | 5117 |
| 8 | 6157 |
| 9 | 9808 |
| 10 | 9947 |
| 11 | 13904 |
| 12 | 17340 |
| 13 | 17187 |
| 14 | 19912 |
| 15 | 27719 |