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 | 8 |
| 3 | 14 |
| 4 | 44 |
| 5 | 224 |
| 6 | 638 |
| 7 | 1274 |
| 8 | 4004 |
| 9 | 675404 |
| 10 | 2203958 |
| 11 | 3075158 |
| 12 | 6195234164 |
| 13 | 77989711184 |
| 14 | 4566262987328 |