Question 53
All positive integers are colored red or green subject to the following conditions:
- Both red and green integers occur.
- The sum of three (not necessarily distinct) red integers is red.
- The sum of three (not necessarily distinct) green integers is green.
Find all possible colorings.
- Both red and green integers occur.
- The sum of three (not necessarily distinct) red integers is red.
- The sum of three (not necessarily distinct) green integers is green.
Find all possible colorings.