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 | 9 |
| 2 | 35 |
| 3 | 267 |
| 4 | 8353 |
| 5 | 16475 |
| 6 | 16543 |
| 7 | 132175 |
| 8 | 262563 |
| 9 | 295175 |
| 10 | 1115151 |
| 11 | 2098057 |
| 12 | 2109697 |
| 13 | 8651313 |
| 14 | 537938015 |
| 15 | 1073787425 |