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 | 4 |
| 2 | 10 |
| 3 | 16 |
| 4 | 24 |
| 5 | 70 |
| 6 | 184 |
| 7 | 250 |
| 8 | 432 |
| 9 | 460 |
| 10 | 792 |
| 11 | 8482 |
| 12 | 9868 |
| 13 | 10954 |
| 14 | 14098 |
| 15 | 16260 |
| 16 | 17770 |
| 17 | 19354 |
| 18 | 81504 |
| 19 | 85672 |
| 20 | 158662 |
| 21 | 166354 |
| 22 | 188914 |
| 23 | 327924 |
| 24 | 337942 |
| 25 | 424318 |
| 26 | 519748 |
| 27 | 621432 |
| 28 | 888288 |
| 29 | 1949544 |
| 30 | 3716716 |
| 31 | 3837304 |
| 32 | 3869536 |