colorings of a figure IOQM 2021 P26
Source:
January 17, 2021
Problem Statement
In the figure below , of the disks are to be colored black and are to be colored white. Two colorings that can be obtained from one another by rotation or reflection of the entire figure are considered the same. https://i.imgur.com/57nQwBI.jpgThere are only four such colorings for the given two colors, as shown.In how many ways can we color the disks such that are colored black , are colored white, are colored blue with the given identification condition?