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 | 84 |
| 2 | 102 |
| 3 | 108 |
| 4 | 138 |
| 5 | 142 |
| 6 | 154 |
| 7 | 160 |
| 8 | 184 |
| 9 | 190 |
| 10 | 200 |
| 11 | 214 |
| 12 | 242 |
| 13 | 256 |
| 14 | 266 |
| 15 | 284 |
| 16 | 292 |
| 17 | 296 |
| 18 | 308 |
| 19 | 362 |
| 20 | 368 |