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 | 108 |
| 2 | 1024 |
| 3 | 6912 |
| 4 | 12500 |
| 5 | 84375 |
| 6 | 186624 |
| 7 | 800000 |
| 8 | 1259712 |
| 9 | 3294172 |
| 10 | 11943936 |
| 11 | 22235661 |
| 12 | 67108864 |
| 13 | 145800000 |
| 14 | 210827008 |
| 15 | 452984832 |
| 16 | 1549681956 |
| 17 | 2573571875 |
| 18 | 4294967296 |
| 19 | 10460353203 |
| 20 | 38423222208 |
| 21 | 40000000000 |
| 22 | 52428800000 |
| 23 | 99179645184 |
| 24 | 270000000000 |
| 25 | 782757789696 |