Mock AIME 5 2005-2006 Problems/Problem 3
Contents
[hide]Problem
A number , where denotes the th digit in the base- representation of for , is a positive integer with distinct nonzero digits such that if is even and if is odd for (and ). Let be the number of four-digit hailstone numbers and be the number of three-digit hailstone numbers. Find .
Solution
Solution
See Also
Mock AIME 5 2005-2006 (Problems, Source) | ||
Preceded by Problem 2 |
Followed by Problem 4 | |
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