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 | 0 |
| 2 | 142857 |
| 3 | 148257 |
| 4 | 174285 |
| 5 | 174825 |
| 6 | 1025748 |
| 7 | 1028574 |
| 8 | 1057428 |
| 9 | 1057482 |
| 10 | 1082574 |
| 11 | 1085742 |
| 12 | 1402857 |
| 13 | 1408257 |
| 14 | 1420857 |
| 15 | 1425708 |
| 16 | 1425789 |
| 17 | 1425897 |
| 18 | 1428057 |
| 19 | 1428570 |
| 20 | 1428579 |
| 21 | 1428597 |
| 22 | 1429785 |
| 23 | 1429857 |
| 24 | 1457028 |
| 25 | 1457082 |
| 26 | 1457829 |
| 27 | 1458297 |
| 28 | 1480257 |