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 | 1234657 |
| 2 | 1245763 |
| 3 | 1246537 |
| 4 | 1246573 |
| 5 | 1247563 |
| 6 | 1254367 |
| 7 | 1254637 |
| 8 | 1256347 |
| 9 | 1257463 |
| 10 | 1263547 |
| 11 | 1264537 |
| 12 | 1264573 |
| 13 | 1265347 |
| 14 | 1275643 |
| 15 | 1276543 |
| 16 | 1324567 |
| 17 | 1342567 |
| 18 | 1342657 |
| 19 | 1345627 |
| 20 | 1354267 |
| 21 | 1356247 |
| 22 | 1356427 |
| 23 | 1362457 |
| 24 | 1425367 |