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 | 1 |
| 2 | 2 |
| 3 | 8 |
| 4 | 10 |
| 5 | 13 |
| 6 | 21 |
| 7 | 22 |
| 8 | 36 |
| 9 | 57 |
| 10 | 80 |
| 11 | 149 |
| 12 | 484 |
| 13 | 505 |
| 14 | 642 |
| 15 | 806 |
| 16 | 974 |
| 17 | 1674 |
| 18 | 34177 |