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) |
|---|---|
| 0 | 4096 |
| 1 | 2985984 |
| 2 | 64000000 |
| 3 | 481890304 |
| 4 | 2176782336 |
| 5 | 7256313856 |
| 6 | 19770609664 |
| 7 | 46656000000 |
| 8 | 98867482624 |
| 9 | 192699928576 |
| 10 | 351298031616 |
| 11 | 606355001344 |
| 12 | 1000000000000 |
| 13 | 1586874322944 |
| 14 | 2436396322816 |
| 15 | 3635215077376 |
| 16 | 5289852801024 |
| 17 | 7529536000000 |
| 18 | 10509215371264 |
| 19 | 14412774445056 |