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 | 0 |
| 1 | 3 |
| 2 | 20 |
| 3 | 38 |
| 4 | 35 |
| 5 | 213 |
| 6 | 1122 |
| 7 | 3415 |
| 8 | 10214 |
| 9 | 32430 |
| 10 | 145197 |
| 11 | 351679 |
| 12 | 666779 |
| 13 | 813843 |
| 14 | 3765934 |