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 | 1 |
| 3 | 28 |
| 4 | 1 |
| 5 | 126 |
| 6 | 28 |
| 7 | 344 |
| 8 | 1 |
| 9 | 757 |
| 10 | 126 |
| 11 | 1332 |
| 12 | 28 |
| 13 | 2198 |
| 14 | 344 |
| 15 | 3528 |
| 16 | 1 |
| 17 | 4914 |
| 18 | 757 |
| 19 | 6860 |
| 20 | 126 |
| 21 | 9632 |
| 22 | 1332 |
| 23 | 12168 |
| 24 | 28 |
| 25 | 15751 |
| 26 | 2198 |
| 27 | 20440 |
| 28 | 344 |
| 29 | 24390 |
| 30 | 3528 |
| 31 | 29792 |
| 32 | 1 |
| 33 | 37296 |
| 34 | 4914 |
| 35 | 43344 |
| 36 | 757 |
| 37 | 50654 |
| 38 | 6860 |
| 39 | 61544 |
| 40 | 126 |
| 41 | 68922 |
| 42 | 9632 |
| 43 | 79508 |
| 44 | 1332 |
| 45 | 95382 |
| 46 | 12168 |
| 47 | 103824 |
| 48 | 28 |