Coloring circles
Source:
April 28, 2022
Problem Statement
Lukas Nepomuceno draws 5 congruent circles equally spaced around a 6th, and colors all of them 1 of 3 colors. Assume that rotations and reflections of colorings are indistinguishable. How many distinct colorings are there? 2022 CCA Math Bonanza Lightning Round 4.4