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 | 57 |
| 2 | 570 |
| 3 | 722 |
| 4 | 893 |
| 5 | 1254 |
| 6 | 1406 |
| 7 | 1577 |
| 8 | 1729 |
| 9 | 2641 |
| 10 | 2964 |
| 11 | 3097 |
| 12 | 3249 |
| 13 | 4161 |
| 14 | 4313 |
| 15 | 4484 |
| 16 | 4636 |
| 17 | 4959 |
| 18 | 5700 |
| 19 | 5871 |
| 20 | 6156 |
| 21 | 6308 |
| 22 | 6479 |
| 23 | 7220 |
| 24 | 7391 |
| 25 | 7543 |
| 26 | 7866 |
| 27 | 8930 |
| 28 | 9063 |
| 29 | 9215 |
| 30 | 9386 |
| 31 | 9538 |