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 | 144 |
| 2 | 192 |
| 3 | 1068 |
| 4 | 1752 |
| 5 | 1836 |
| 6 | 9936 |
| 7 | 10608 |
| 8 | 13008 |
| 9 | 13680 |
| 10 | 15072 |
| 11 | 55500 |
| 12 | 72012 |
| 13 | 77388 |
| 14 | 89112 |
| 15 | 91212 |
| 16 | 91800 |
| 17 | 640992 |
| 18 | 643344 |
| 19 | 660144 |
| 20 | 674592 |
| 21 | 760992 |
| 22 | 780144 |
| 23 | 3562968 |
| 24 | 4605036 |
| 25 | 4642668 |
| 26 | 4772952 |
| 27 | 5445336 |
| 28 | 5464152 |
| 29 | 31412208 |
| 30 | 31680336 |
| 31 | 32353344 |