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 | 336 |
2 | 276595200 |
3 | 546914437209907200 |
4 | 2596509480922336727312302080000 |
5 | 29597339316082819652234687848790174733434880000 |
6 | 810042101621990387485449491667484171676631766280916065845248000000 |