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 | 72 |
| 2 | 108 |
| 3 | 288 |
| 4 | 432 |
| 5 | 648 |
| 6 | 864 |
| 7 | 972 |
| 8 | 1152 |
| 9 | 1800 |
| 10 | 1944 |
| 11 | 2592 |
| 12 | 2700 |
| 13 | 3456 |
| 14 | 3888 |
| 15 | 4500 |
| 16 | 4608 |
| 17 | 5400 |
| 18 | 6912 |
| 19 | 7200 |
| 20 | 8748 |
| 21 | 9000 |
| 22 | 10368 |
| 23 | 10800 |
| 24 | 13500 |
| 25 | 15552 |
| 26 | 16200 |
| 27 | 17496 |
| 28 | 18000 |
| 29 | 18432 |
| 30 | 21600 |
| 31 | 23328 |
| 32 | 24300 |
| 33 | 27648 |
| 34 | 28800 |
| 35 | 31104 |
| 36 | 34992 |
| 37 | 36000 |
| 38 | 40500 |
| 39 | 41472 |
| 40 | 43200 |
| 41 | 45000 |
| 42 | 48600 |