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 | 720 |
| 2 | 1092 |
| 3 | 1224 |
| 4 | 1350 |
| 5 | 912 |
| 6 | 2016 |
| 7 | 2352 |
| 8 | 3600 |
| 9 | 3968 |
| 10 | 4680 |
| 11 | 7068 |
| 12 | 9936 |
| 13 | 11340 |
| 14 | 13848 |
| 15 | 18872 |
| 16 | 28728 |
| 17 | 43008 |
| 18 | 59520 |
| 19 | 101520 |
| 20 | 124380 |
| 21 | 175824 |
| 22 | 189900 |
| 23 | 311040 |
| 24 | 433008 |
| 25 | 618120 |
| 26 | 747936 |
| 27 | 1330560 |
| 28 | 2219520 |
| 29 | 3930240 |
| 30 | 7607808 |
| 31 | 15305472 |