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 | 1691555775522928280469504000 |
2 | 22941271269626791484963824552883153534976000 |
3 | 5722569627753465177061732369386833143098255605760000000 |
4 | 3870897639595436240585697704315185546875000000000000000000000000 |