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 | 59 |
| 4 | 79 |
| 5 | 97 |
| 6 | 509 |
| 7 | 557 |
| 8 | 577 |
| 9 | 599 |
| 10 | 709 |
| 11 | 757 |
| 12 | 797 |
| 13 | 907 |
| 14 | 977 |
| 15 | 997 |
| 16 | 5009 |
| 17 | 5059 |
| 18 | 5077 |
| 19 | 5099 |
| 20 | 5507 |
| 21 | 5557 |
| 22 | 5779 |
| 23 | 7057 |
| 24 | 7079 |
| 25 | 7507 |
| 26 | 7559 |
| 27 | 7577 |
| 28 | 7757 |
| 29 | 7759 |
| 30 | 7907 |
| 31 | 9007 |
| 32 | 9059 |
| 33 | 9907 |
| 34 | 50077 |
| 35 | 50599 |
| 36 | 50707 |
| 37 | 50777 |
| 38 | 50909 |
| 39 | 50957 |
| 40 | 55009 |
| 41 | 55057 |
| 42 | 55079 |
| 43 | 55579 |
| 44 | 55799 |
| 45 | 55997 |