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 | 11 |
| 2 | 9433 |
| 3 | 9437 |
| 4 | 62983 |
| 5 | 62987 |
| 6 | 72229 |
| 7 | 72251 |
| 8 | 392269 |
| 9 | 392279 |
| 10 | 495589 |
| 11 | 495611 |
| 12 | 663583 |
| 13 | 663587 |
| 14 | 909301 |
| 15 | 909317 |
| 16 | 909319 |
| 17 | 909329 |
| 18 | 1006309 |
| 19 | 1006331 |
| 20 | 1138393 |
| 21 | 1138409 |
| 22 | 1159201 |
| 23 | 1159229 |
| 24 | 1173553 |
| 25 | 1173581 |
| 26 | 1322161 |
| 27 | 1322171 |
| 28 | 2144491 |