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 | 5 |
| 2 | 7 |
| 3 | 21 |
| 4 | 22 |
| 5 | 26 |
| 6 | 33 |
| 7 | 35 |
| 8 | 39 |
| 9 | 102 |
| 10 | 114 |
| 11 | 130 |
| 12 | 154 |
| 13 | 165 |
| 14 | 170 |
| 15 | 190 |
| 16 | 195 |
| 17 | 231 |
| 18 | 238 |
| 19 | 255 |
| 20 | 285 |