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 | 243768 |
| 2 | 247968 |
| 3 | 248976 |
| 4 | 297864 |
| 5 | 364728 |
| 6 | 367248 |
| 7 | 376824 |
| 8 | 427896 |
| 9 | 428736 |
| 10 | 432768 |
| 11 | 469728 |
| 12 | 478296 |
| 13 | 478632 |
| 14 | 483672 |
| 15 | 623784 |
| 16 | 627984 |
| 17 | 634872 |
| 18 | 689472 |
| 19 | 732648 |
| 20 | 742896 |
| 21 | 746928 |
| 22 | 762384 |
| 23 | 768432 |
| 24 | 789264 |
| 25 | 796824 |
| 26 | 824376 |
| 27 | 836472 |
| 28 | 873264 |
| 29 | 897624 |
| 30 | 927864 |
| 31 | 976248 |
| 32 | 978264 |
| 33 | 1289736 |
| 34 | 1293768 |
| 35 | 1369872 |
| 36 | 1372896 |
| 37 | 1376928 |
| 38 | 1382976 |
| 39 | 1679328 |
| 40 | 1679832 |