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 | 5 |
| 2 | 7 |
| 3 | 11 |
| 4 | 23 |
| 5 | 47 |
| 6 | 83 |
| 7 | 107 |
| 8 | 263 |
| 9 | 347 |
| 10 | 467 |
| 11 | 503 |
| 12 | 863 |
| 13 | 887 |
| 14 | 1283 |
| 15 | 1487 |
| 16 | 1823 |
| 17 | 1907 |
| 18 | 2027 |
| 19 | 2063 |
| 20 | 2447 |
| 21 | 2903 |
| 22 | 3203 |
| 23 | 3623 |
| 24 | 4007 |
| 25 | 4127 |
| 26 | 4547 |
| 27 | 4703 |
| 28 | 4787 |
| 29 | 5387 |
| 30 | 5807 |
| 31 | 7523 |
| 32 | 7703 |
| 33 | 8147 |
| 34 | 8423 |
| 35 | 11423 |
| 36 | 11483 |
| 37 | 11807 |
| 38 | 12107 |
| 39 | 12227 |
| 40 | 12647 |
| 41 | 12983 |
| 42 | 13043 |
| 43 | 13163 |
| 44 | 14087 |
| 45 | 14207 |