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 | 2 |
| 2 | 5 |
| 3 | 6 |
| 4 | 8 |
| 5 | 13 |
| 6 | 14 |
| 7 | 15 |
| 8 | 17 |
| 9 | 18 |
| 10 | 19 |
| 11 | 20 |
| 12 | 22 |
| 13 | 23 |
| 14 | 24 |
| 15 | 29 |
| 16 | 31 |
| 17 | 32 |
| 18 | 35 |