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 | 271 |
| 3 | 443 |
| 4 | 701 |
| 5 | 787 |
| 6 | 1217 |
| 7 | 1303 |
| 8 | 1733 |
| 9 | 2593 |
| 10 | 2851 |
| 11 | 3023 |
| 12 | 3109 |
| 13 | 3539 |
| 14 | 3797 |
| 15 | 4657 |
| 16 | 5087 |
| 17 | 5431 |
| 18 | 5689 |
| 19 | 5861 |
| 20 | 7151 |
| 21 | 7237 |
| 22 | 7753 |
| 23 | 8011 |
| 24 | 8269 |
| 25 | 8527 |
| 26 | 8699 |
| 27 | 9043 |
| 28 | 9473 |
| 29 | 9817 |
| 30 | 10247 |
| 31 | 10333 |
| 32 | 11279 |
| 33 | 12569 |
| 34 | 13171 |
| 35 | 13687 |
| 36 | 13859 |
| 37 | 14461 |
| 38 | 14633 |
| 39 | 14891 |
| 40 | 15149 |
| 41 | 15493 |
| 42 | 15923 |