There are 30 different ways to put the numbers 1,2,3,4,5,6 on the faces of an ordinary 6-sided die, one number on each face, if you count two rotated dice as the same.
Why? Well, there are 6! = 720 ways to put numbers on the faces, but there are 24 ways to […] https://mathstodon.xyz/@johncarlosbaez/114178920558516328
Why? Well, there are 6! = 720 ways to put numbers on the faces, but there are 24 ways to […] https://mathstodon.xyz/@johncarlosbaez/114178920558516328
Comments
I get the feeling there’s a magic trick to be made from those properties
Calling Persi Diaconis and Ron Graham
https://www.degruyter.com/document/doi/10.1515/9781400839384/html