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 | 2 |
| 2 | 6 |
| 3 | 4 |
| 4 | 42 |
| 5 | 10 |
| 6 | 118 |
| 7 | 250 |
| 8 | 140 |
| 9 | 4206 |
| 10 | 3786 |
| 11 | 41933 |
| 12 | 1798 |
| 13 | 722 |
| 14 | 87066 |
| 15 | 8691 |
| 16 | 5978 |