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 | 7 |
| 2 | 73 |
| 3 | 271 |
| 4 | 367 |
| 5 | 379 |
| 6 | 397 |
| 7 | 739 |
| 8 | 823 |
| 9 | 859 |
| 10 | 1291 |
| 11 | 1297 |
| 12 | 1627 |
| 13 | 1747 |
| 14 | 2083 |
| 15 | 2203 |
| 16 | 2221 |
| 17 | 2269 |
| 18 | 2311 |
| 19 | 3067 |
| 20 | 3079 |
| 21 | 3109 |
| 22 | 3163 |
| 23 | 3463 |
| 24 | 3607 |
| 25 | 3733 |
| 26 | 3907 |
| 27 | 4093 |
| 28 | 4339 |
| 29 | 4603 |
| 30 | 4933 |
| 31 | 5077 |
| 32 | 5431 |
| 33 | 5527 |
| 34 | 5821 |
| 35 | 5869 |
| 36 | 6091 |
| 37 | 6301 |
| 38 | 6373 |
| 39 | 6421 |
| 40 | 6529 |
| 41 | 6883 |
| 42 | 7927 |
| 43 | 7951 |
| 44 | 8011 |
| 45 | 8467 |
| 46 | 8689 |
| 47 | 8737 |