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) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 16 |
| 5 | 36 |
| 6 | 244 |
| 7 | 315 |
| 8 | 2577 |
| 9 | 9500 |
| 10 | 17596 |
| 11 | 25551 |
| 12 | 32193 |
| 13 | 32835 |
| 14 | 36504 |
| 15 | 75136 |