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) |
|---|---|
| 5 | 1 |
| 6 | 26 |
| 7 | 459 |
| 8 | 7036 |
| 9 | 102033 |
| 10 | 1456346 |
| 11 | 20901218 |
| 12 | 305540295 |
| 13 | 4588693377 |
| 14 | 71238558078 |