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 | 11 |
| 3 | 13 |
| 4 | 29 |
| 5 | 31 |
| 6 | 37 |
| 7 | 71 |
| 8 | 73 |
| 9 | 79 |
| 10 | 97 |
| 11 | 431 |
| 12 | 433 |
| 13 | 439 |
| 14 | 457 |
| 15 | 499 |
| 16 | 1061 |
| 17 | 1063 |
| 18 | 1069 |
| 19 | 1087 |
| 20 | 1129 |
| 21 | 1489 |
| 22 | 56501 |
| 23 | 56503 |
| 24 | 56509 |
| 25 | 56527 |
| 26 | 56569 |
| 27 | 56929 |
| 28 | 57559 |
| 29 | 166841 |
| 30 | 166843 |
| 31 | 166849 |
| 32 | 166867 |
| 33 | 166909 |
| 34 | 167269 |
| 35 | 167899 |
| 36 | 223339 |
| 37 | 5020061 |
| 38 | 5020063 |
| 39 | 5020069 |