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) |
|---|---|
| 2 | 11 |
| 3 | 37 |
| 4 | 121 |
| 5 | 413 |
| 6 | 1442 |
| 7 | 5047 |
| 8 | 16807 |
| 9 | 58457 |
| 10 | 204085 |
| 11 | 709667 |
| 12 | 2483663 |
| 13 | 8068753 |
| 14 | 30415033 |