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 | 126 |
| 2 | 378 |
| 3 | 1260 |
| 4 | 3780 |
| 5 | 4584 |
| 6 | 5544 |
| 7 | 11424 |
| 8 | 16632 |
| 9 | 16728 |
| 10 | 49308 |
| 11 | 68760 |
| 12 | 73962 |
| 13 | 88608 |
| 14 | 179118 |
| 15 | 168730 |
| 16 | 212160 |
| 17 | 225096 |
| 18 | 256338 |
| 19 | 266568 |
| 20 | 250920 |
| 21 | 365700 |
| 22 | 374304 |
| 23 | 391656 |
| 24 | 374418 |
| 25 | 387720 |
| 26 | 386568 |
| 27 | 393528 |
| 28 | 548550 |
| 29 | 827700 |
| 30 | 739620 |
| 31 | 827652 |
| 32 | 932100 |
| 33 | 912288 |
| 34 | 935400 |
| 35 | 1052088 |