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 | 458 |
| 8 | 6995 |
| 9 | 101017 |
| 10 | 1436410 |
| 11 | 20558210 |
| 12 | 300096925 |
| 13 | 4506703037 |
| 14 | 70045662118 |
| 15 | 1131619058381 |