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 | 23499295948800 |
2 | 1289512799941305139200 |
3 | 1154606796534757164318720000 |
4 | 6807663884896875000000000000000 |
5 | 52386144472825139642572263782154240000 |
6 | 42863636354909175368011800612065142374400 |
7 | 2154683673871373733440812330742751559680000 |