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 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 9 |
| 5 | 10 |
| 6 | 15 |
| 7 | 17 |
| 8 | 18 |
| 9 | 20 |
| 10 | 24 |
| 11 | 29 |
| 12 | 32 |
| 13 | 39 |
| 14 | 42 |
| 15 | 47 |
| 16 | 55 |
| 17 | 57 |
| 18 | 62 |