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 | 17 |
| 3 | 31 |
| 4 | 53 |
| 5 | 71 |
| 6 | 79 |
| 7 | 97 |
| 8 | 103 |
| 9 | 107 |
| 10 | 211 |
| 11 | 233 |
| 12 | 251 |
| 13 | 277 |
| 14 | 349 |
| 15 | 367 |
| 16 | 431 |
| 17 | 439 |
| 18 | 457 |
| 19 | 503 |
| 20 | 521 |
| 21 | 547 |
| 22 | 619 |
| 23 | 673 |
| 24 | 691 |
| 25 | 701 |
| 26 | 709 |
| 27 | 727 |
| 28 | 853 |
| 29 | 907 |
| 30 | 997 |
| 31 | 1021 |
| 32 | 1061 |
| 33 | 1069 |
| 34 | 1087 |
| 35 | 1151 |
| 36 | 1201 |
| 37 | 1223 |
| 38 | 1249 |
| 39 | 1429 |
| 40 | 1447 |
| 41 | 1483 |
| 42 | 1511 |
| 43 | 1601 |
| 44 | 1609 |
| 45 | 1627 |
| 46 | 1663 |
| 47 | 1699 |
| 48 | 1753 |
| 49 | 1789 |