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 | 1 |
| 1 | 2 |
| 2 | 6 |
| 3 | 14 |
| 4 | 34 |
| 5 | 74 |
| 6 | 164 |
| 7 | 342 |
| 8 | 714 |
| 9 | 1442 |
| 10 | 2894 |
| 11 | 5686 |
| 12 | 11096 |
| 13 | 21322 |
| 14 | 40688 |