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 | 337 |
| 2 | 569 |
| 3 | 977 |
| 4 | 1453 |
| 5 | 1669 |
| 6 | 1741 |
| 7 | 2053 |
| 8 | 2293 |
| 9 | 4093 |
| 10 | 4349 |
| 11 | 5437 |
| 12 | 5557 |
| 13 | 8861 |
| 14 | 9341 |
| 15 | 10133 |
| 16 | 10709 |
| 17 | 11117 |
| 18 | 12917 |
| 19 | 14549 |
| 20 | 15053 |
| 21 | 16253 |
| 22 | 18413 |
| 23 | 18917 |
| 24 | 19013 |
| 25 | 19973 |
| 26 | 20117 |
| 27 | 20333 |
| 28 | 25373 |
| 29 | 28493 |
| 30 | 29333 |