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 | 1 |
| 2 | 2 |
| 3 | 13 |
| 4 | 22 |
| 5 | 23 |
| 6 | 98 |
| 7 | 253 |
| 8 | 343 |
| 9 | 573 |
| 10 | 638 |
| 11 | 702 |
| 12 | 1322 |
| 13 | 1862 |
| 14 | 2543 |
| 15 | 2638 |
| 16 | 2758 |
| 17 | 2792 |
| 18 | 2912 |
| 19 | 3093 |
| 20 | 3158 |
| 21 | 3242 |
| 22 | 3578 |
| 23 | 3968 |
| 24 | 4382 |
| 25 | 5013 |
| 26 | 6503 |
| 27 | 7048 |
| 28 | 7877 |
| 29 | 8372 |
| 30 | 8912 |
| 31 | 9022 |
| 32 | 9207 |
| 33 | 10298 |
| 34 | 10443 |
| 35 | 11538 |
| 36 | 12482 |
| 37 | 13077 |
| 38 | 13078 |
| 39 | 13868 |
| 40 | 14267 |
| 41 | 14268 |
| 42 | 14323 |
| 43 | 14783 |