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 | 557 |
| 4 | 577 |
| 5 | 587 |
| 6 | 757 |
| 7 | 787 |
| 8 | 857 |
| 9 | 877 |
| 10 | 887 |
| 11 | 5077 |
| 12 | 5087 |
| 13 | 5507 |
| 14 | 5557 |
| 15 | 5807 |
| 16 | 5857 |
| 17 | 7057 |
| 18 | 7507 |
| 19 | 7577 |
| 20 | 7757 |
| 21 | 7877 |
| 22 | 8087 |
| 23 | 8707 |
| 24 | 8807 |
| 25 | 8887 |
| 26 | 50077 |
| 27 | 50087 |
| 28 | 50587 |
| 29 | 50707 |
| 30 | 50777 |
| 31 | 50857 |
| 32 | 55057 |
| 33 | 55787 |
| 34 | 55807 |
| 35 | 57077 |
| 36 | 57557 |
| 37 | 57587 |
| 38 | 57787 |
| 39 | 58057 |
| 40 | 58757 |
| 41 | 58787 |
| 42 | 70507 |
| 43 | 70877 |