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 | 1 |
| 4 | 6 |
| 5 | 52 |
| 6 | 389 |
| 7 | 2539 |
| 8 | 16604 |
| 9 | 105365 |
| 10 | 654030 |
| 11 | 3900116 |
| 12 | 22073230 |
| 13 | 116855950 |
| 14 | 567965207 |