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 | 158 |
| 4 | 238 |
| 5 | 492 |
| 6 | 860 |
| 7 | 1318 |
| 8 | 1922 |
| 9 | 2648 |
| 10 | 3602 |
| 11 | 4996 |
| 12 | 6782 |
| 13 | 9232 |
| 14 | 12042 |
| 15 | 14747 |