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 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 4 |
| 6 | 10 |
| 7 | 17 |
| 8 | 36 |
| 9 | 65 |
| 10 | 126 |
| 11 | 227 |
| 12 | 419 |
| 13 | 743 |
| 14 | 1323 |
| 15 | 2295 |
| 16 | 3965 |