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 | 2 |
| 7 | 13 |
| 8 | 163 |
| 9 | 2067 |
| 10 | 30953 |
| 11 | 486674 |
| 12 | 7957459 |
| 13 | 133344454 |
| 14 | 2280001754 |
| 15 | 39648557743 |
| 16 | 699731146514 |
| 17 | 12511186297320 |