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 | 5 |
| 3 | 11 |
| 4 | 431 |
| 5 | 1877 |
| 6 | 2081 |
| 7 | 3851 |
| 8 | 9437 |
| 9 | 10427 |
| 10 | 11351 |
| 11 | 12821 |
| 12 | 14561 |
| 13 | 20147 |
| 14 | 26861 |
| 15 | 30137 |
| 16 | 30851 |
| 17 | 37571 |
| 18 | 38711 |
| 19 | 38921 |
| 20 | 40637 |
| 21 | 46817 |
| 22 | 59357 |
| 23 | 73361 |
| 24 | 116687 |
| 25 | 120941 |
| 26 | 125507 |
| 27 | 127817 |
| 28 | 138371 |
| 29 | 144407 |
| 30 | 153521 |
| 31 | 173021 |
| 32 | 177011 |
| 33 | 178091 |
| 34 | 178817 |
| 35 | 185567 |