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) |
|---|---|
| 6 | 1 |
| 7 | 37 |
| 8 | 893 |
| 9 | 18152 |
| 10 | 340807 |
| 11 | 6175638 |
| 12 | 110619661 |
| 13 | 1986645914 |
| 14 | 36095203611 |
| 15 | 667491974034 |