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22
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We define a function f(x) such that f(11) = 34, and if there exists an integer a such that f(a) = b, then f(b) is defined and f(b) = b - 1 if is odd, f(b) = b/2 if b is even. What is the smallest possible number of integers in the domain of f?

 
 Sep 10, 2021
 #1
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The answer is 22 integers.

 
 Sep 11, 2021

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