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 | 1728 |
| 2 | 7680 |
| 3 | 26400 |
| 4 | 76032 |
| 5 | 192192 |
| 6 | 439296 |
| 7 | 926640 |
| 8 | 1830400 |
| 9 | 3422848 |
| 10 | 6110208 |
| 11 | 10480704 |
| 12 | 17364480 |
| 13 | 27907200 |
| 14 | 43659264 |
| 15 | 66682704 |
| 16 | 99677952 |
| 17 | 146132800 |
| 18 | 210496000 |
| 19 | 298378080 |
| 20 | 416782080 |
| 21 | 574367040 |
| 22 | 781747200 |
| 23 | 1051830000 |
| 24 | 1400196096 |