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 | 167 |
| 3 | 173 |
| 4 | 197 |
| 5 | 263 |
| 6 | 293 |
| 7 | 503 |
| 8 | 557 |
| 9 | 677 |
| 10 | 743 |
| 11 | 887 |
| 12 | 1223 |
| 13 | 1487 |
| 14 | 1493 |
| 15 | 1583 |
| 16 | 1613 |
| 17 | 1733 |
| 18 | 1823 |
| 19 | 1847 |
| 20 | 1877 |
| 21 | 1997 |
| 22 | 2063 |
| 23 | 2087 |
| 24 | 2207 |
| 25 | 2213 |
| 26 | 2477 |
| 27 | 2543 |
| 28 | 2837 |
| 29 | 2903 |
| 30 | 3167 |
| 31 | 3407 |
| 32 | 3527 |
| 33 | 3533 |
| 34 | 3797 |
| 35 | 3863 |
| 36 | 4127 |
| 37 | 4133 |
| 38 | 4157 |
| 39 | 4253 |
| 40 | 4373 |
| 41 | 4397 |
| 42 | 4463 |