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 | 10235647 |
| 2 | 10236547 |
| 3 | 10243567 |
| 4 | 10243657 |
| 5 | 10245637 |
| 6 | 10247563 |
| 7 | 10254367 |
| 8 | 10254763 |
| 9 | 10256347 |
| 10 | 10256473 |
| 11 | 10257463 |
| 12 | 10264357 |
| 13 | 10264537 |
| 14 | 10346257 |
| 15 | 10356427 |
| 16 | 10364527 |
| 17 | 10425367 |
| 18 | 10425637 |
| 19 | 10425673 |
| 20 | 10426357 |
| 21 | 10426753 |