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Counting Partitions (Posted on 2024-03-21) Difficulty: 3 of 5
The set of natural numbers 1 through N is to be partitioned into two subsets A and B, with one restriction:
The number of elements in A is not a member of A and the number of elements in B is not a member of B.

How many ways are there to make these partitions?

No Solution Yet Submitted by Brian Smith    
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  Subject Author Date
Solutionre: solutionCharlie2024-03-21 16:25:09
Some ThoughtsPuzzle AnswerK Sengupta2024-03-21 14:29:16
Some ThoughtssolutionCharlie2024-03-21 13:45:01
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