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 | 13 |
| 2 | 139 |
| 3 | 293 |
| 4 | 1889 |
| 5 | 2939 |
| 6 | 3719 |
| 7 | 6089 |
| 8 | 7741 |
| 9 | 12823 |
| 10 | 19753 |
| 11 | 21391 |
| 12 | 22861 |
| 13 | 28513 |
| 14 | 36721 |
| 15 | 37967 |
| 16 | 40949 |
| 17 | 60899 |
| 18 | 76519 |
| 19 | 83621 |
| 20 | 101747 |
| 21 | 121687 |
| 22 | 127549 |
| 23 | 128239 |
| 24 | 142099 |
| 25 | 149197 |
| 26 | 153817 |
| 27 | 155581 |
| 28 | 158489 |
| 29 | 160159 |
| 30 | 169283 |
| 31 | 173651 |
| 32 | 180749 |
| 33 | 185831 |
| 34 | 192037 |
| 35 | 198221 |