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 | 1 |
| 2 | 2745024 |
| 3 | 2356867 |
| 4 | 12486458 |
| 5 | 8679701 |
| 6 | 14802820 |
| 7 | 7082039 |
| 8 | 14027294 |
| 9 | 11434089 |
| 10 | 5380488 |
| 11 | 9466411 |
| 12 | 4830274 |
| 13 | 15796733 |
| 14 | 15840460 |
| 15 | 12300383 |
| 16 | 15321510 |
| 17 | 15423953 |
| 18 | 11736400 |
| 19 | 10919635 |
| 20 | 14405194 |
| 21 | 3988453 |
| 22 | 8904468 |
| 23 | 807303 |
| 24 | 4097582 |
| 25 | 10044473 |
| 26 | 2422296 |
| 27 | 6167675 |
| 28 | 914770 |