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 | 137 |
| 3 | 199 |
| 4 | 509 |
| 5 | 571 |
| 6 | 757 |
| 7 | 881 |
| 8 | 1129 |
| 9 | 1439 |
| 10 | 1811 |
| 11 | 1873 |
| 12 | 1997 |
| 13 | 2617 |
| 14 | 2741 |
| 15 | 2803 |
| 16 | 2927 |
| 17 | 3299 |
| 18 | 3361 |
| 19 | 3547 |
| 20 | 3671 |
| 21 | 3733 |
| 22 | 3919 |
| 23 | 4229 |
| 24 | 4663 |
| 25 | 4787 |
| 26 | 4973 |
| 27 | 5407 |
| 28 | 5531 |
| 29 | 5717 |
| 30 | 5779 |
| 31 | 5903 |
| 32 | 6089 |
| 33 | 6151 |
| 34 | 6337 |
| 35 | 6709 |
| 36 | 6833 |
| 37 | 7019 |
| 38 | 7577 |
| 39 | 7639 |
| 40 | 7949 |
| 41 | 8011 |
| 42 | 8693 |
| 43 | 8941 |
| 44 | 9127 |