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 | 27257 |
| 2 | 272570 |
| 3 | 302693 |
| 4 | 323576 |
| 5 | 364509 |
| 6 | 502785 |
| 7 | 513675 |
| 8 | 537771 |
| 9 | 676657 |
| 10 | 678146 |
| 11 | 731378 |
| 12 | 831122 |
| 13 | 836553 |
| 14 | 913797 |
| 15 | 920456 |
| 16 | 921269 |
| 17 | 1045361 |
| 18 | 1144983 |
| 19 | 1169054 |
| 20 | 1283069 |
| 21 | 1288697 |
| 22 | 1292673 |
| 23 | 1343642 |
| 24 | 1346117 |
| 25 | 1472078 |
| 26 | 1523993 |
| 27 | 1640026 |