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 | 14 |
| 3 | 92 |
| 4 | 584 |
| 5 | 3644 |
| 6 | 22482 |
| 7 | 137626 |
| 8 | 837466 |
| 9 | 5072590 |
| 10 | 30611376 |
| 11 | 184171252 |
| 12 | 1105262004 |
| 13 | 6618842522 |
| 14 | 39564403462 |
| 15 | 236123357538 |
| 16 | 1407249202976 |
| 17 | 8376673823516 |