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 | 3 |
| 2 | 17 |
| 3 | 103 |
| 4 | 137 |
| 5 | 277 |
| 6 | 313 |
| 7 | 677 |
| 8 | 743 |
| 9 | 1117 |
| 10 | 1627 |
| 11 | 2003 |
| 12 | 2143 |
| 13 | 3407 |
| 14 | 3677 |
| 15 | 4483 |
| 16 | 5087 |
| 17 | 5903 |
| 18 | 7177 |
| 19 | 7333 |
| 20 | 8087 |
| 21 | 8093 |
| 22 | 8147 |
| 23 | 8537 |
| 24 | 8573 |
| 25 | 9293 |
| 26 | 9473 |
| 27 | 10177 |
| 28 | 10477 |
| 29 | 11173 |
| 30 | 13807 |
| 31 | 14897 |
| 32 | 15107 |
| 33 | 16657 |
| 34 | 19753 |
| 35 | 21563 |
| 36 | 22307 |
| 37 | 24113 |
| 38 | 26113 |
| 39 | 26417 |
| 40 | 26633 |