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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 73 |
| 6 | 89 |
| 7 | 97 |
| 8 | 113 |
| 9 | 211 |
| 10 | 227 |
| 11 | 251 |
| 12 | 349 |
| 13 | 373 |
| 14 | 463 |
| 15 | 479 |
| 16 | 487 |
| 17 | 503 |
| 18 | 4289 |
| 19 | 4481 |
| 20 | 4937 |
| 21 | 5393 |
| 22 | 5521 |
| 23 | 5657 |
| 24 | 5849 |
| 25 | 6761 |
| 26 | 7537 |
| 27 | 7993 |
| 28 | 12547 |
| 29 | 12611 |
| 30 | 12739 |
| 31 | 13003 |
| 32 | 13259 |
| 33 | 13331 |
| 34 | 13523 |
| 35 | 14107 |
| 36 | 14563 |
| 37 | 14627 |
| 38 | 14891 |
| 39 | 15083 |
| 40 | 15667 |
| 41 | 15731 |
| 42 | 15859 |