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 | 5 |
| 4 | 7 |
| 5 | 131 |
| 6 | 151 |
| 7 | 353 |
| 8 | 373 |
| 9 | 727 |
| 10 | 757 |
| 11 | 929 |
| 12 | 10301 |
| 13 | 10501 |
| 14 | 11311 |
| 15 | 12721 |
| 16 | 13331 |
| 17 | 14341 |
| 18 | 14741 |
| 19 | 15551 |
| 20 | 16361 |
| 21 | 16561 |
| 22 | 19391 |
| 23 | 30203 |
| 24 | 30703 |
| 25 | 31513 |
| 26 | 32323 |
| 27 | 33533 |
| 28 | 34543 |
| 29 | 35353 |
| 30 | 35753 |
| 31 | 36263 |
| 32 | 36563 |
| 33 | 37273 |
| 34 | 37573 |
| 35 | 38783 |
| 36 | 39293 |
| 37 | 70207 |
| 38 | 70507 |