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 | 11 |
| 3 | 36 |
| 4 | 169 |
| 5 | 702 |
| 6 | 3411 |
| 7 | 16372 |
| 8 | 81798 |
| 9 | 412696 |
| 10 | 2112362 |
| 11 | 10907492 |
| 12 | 56782983 |
| 13 | 297599786 |
| 14 | 1568750187 |