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 | 5 |
| 3 | 12 |
| 4 | 35 |
| 5 | 75 |
| 6 | 182 |
| 7 | 828 |
| 8 | 1002 |
| 9 | 1063 |
| 10 | 2168 |
| 11 | 6345 |
| 12 | 6920 |
| 13 | 10054 |
| 14 | 14444 |
| 15 | 51465 |