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 | 1 |
| 2 | 6 |
| 3 | 37 |
| 4 | 234 |
| 5 | 1489 |
| 6 | 9534 |
| 7 | 61169 |
| 8 | 393314 |
| 9 | 2531777 |
| 10 | 16316262 |
| 11 | 105237737 |
| 12 | 679336650 |
| 13 | 4388301841 |
| 14 | 28366361206 |