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) |
|---|---|
| 0 | 3 |
| 1 | 13 |
| 2 | 68 |
| 3 | 394 |
| 4 | 2396 |
| 5 | 14925 |
| 6 | 94248 |
| 7 | 600498 |
| 8 | 3851012 |
| 9 | 24821845 |
| 10 | 160646528 |
| 11 | 1043245180 |
| 12 | 6794418992 |
| 13 | 44360061964 |
| 14 | 290244849376 |