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 | 239 |
| 2 | 443 |
| 3 | 647 |
| 4 | 659 |
| 5 | 827 |
| 6 | 1223 |
| 7 | 1259 |
| 8 | 1499 |
| 9 | 1787 |
| 10 | 1847 |
| 11 | 2087 |
| 12 | 2243 |
| 13 | 2339 |
| 14 | 2687 |
| 15 | 2699 |
| 16 | 3299 |
| 17 | 3659 |
| 18 | 3767 |
| 19 | 4943 |
| 20 | 5903 |
| 21 | 6263 |
| 22 | 6287 |
| 23 | 6299 |
| 24 | 6563 |
| 25 | 6863 |
| 26 | 6959 |
| 27 | 7043 |
| 28 | 7487 |
| 29 | 7583 |
| 30 | 7883 |
| 31 | 7907 |
| 32 | 7919 |
| 33 | 8087 |
| 34 | 8219 |
| 35 | 8243 |
| 36 | 8387 |
| 37 | 8627 |
| 38 | 8663 |