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 | 17 |
| 2 | 19 |
| 3 | 23 |
| 4 | 31 |
| 5 | 37 |
| 6 | 47 |
| 7 | 65 |
| 8 | 151 |
| 9 | 157 |
| 10 | 251 |
| 11 | 283 |
| 12 | 371 |
| 13 | 391 |
| 14 | 635 |
| 15 | 779 |
| 16 | 799 |
| 17 | 1517 |
| 18 | 1799 |
| 19 | 3355 |
| 20 | 24619 |
| 21 | 40375 |
| 22 | 40793 |
| 23 | 53135 |
| 24 | 79427 |