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 | 3 |
| 3 | 6 |
| 4 | 11 |
| 5 | 12 |
| 6 | 14 |
| 7 | 15 |
| 8 | 20 |
| 9 | 30 |
| 10 | 60 |
| 11 | 68 |
| 12 | 75 |
| 13 | 108 |
| 14 | 116 |
| 15 | 135 |
| 16 | 206 |
| 17 | 210 |
| 18 | 410 |
| 19 | 446 |
| 20 | 558 |
| 21 | 851 |
| 22 | 1482 |
| 23 | 1499 |
| 24 | 2039 |
| 25 | 2051 |
| 26 | 4196 |
| 27 | 7046 |
| 28 | 7155 |
| 29 | 8735 |
| 30 | 10619 |
| 31 | 18420 |
| 32 | 20039 |
| 33 | 46719 |
| 34 | 75348 |
| 35 | 179790 |
| 36 | 203018 |
| 37 | 434246 |