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 | 31 |
| 2 | 307 |
| 3 | 463 |
| 4 | 1123 |
| 5 | 1723 |
| 6 | 3307 |
| 7 | 4831 |
| 8 | 6007 |
| 9 | 8011 |
| 10 | 10303 |
| 11 | 11131 |
| 12 | 13807 |
| 13 | 20023 |
| 14 | 23563 |
| 15 | 26083 |
| 16 | 30103 |
| 17 | 35911 |
| 18 | 43891 |
| 19 | 60271 |
| 20 | 86143 |
| 21 | 95791 |
| 22 | 108571 |
| 23 | 127807 |
| 24 | 136531 |
| 25 | 145543 |
| 26 | 164431 |
| 27 | 205663 |
| 28 | 239611 |
| 29 | 276151 |
| 30 | 284623 |
| 31 | 288907 |
| 32 | 366631 |
| 33 | 371491 |
| 34 | 386263 |
| 35 | 459007 |