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 | 0 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 7 |
| 7 | 8 |
| 8 | 10 |
| 9 | 11 |
| 10 | 14 |
| 11 | 19 |
| 12 | 27 |
| 13 | 28 |
| 14 | 34 |
| 15 | 40 |
| 16 | 50 |
| 17 | 55 |
| 18 | 84 |