MathDB
The number is divisiblr by 112 for every m - ILL 1990 THA1

Source:

September 19, 2010
number theory proposednumber theory

Problem Statement

Let mm be an positive odd integer not divisible by 33. Prove that [4m−(2+2)m]\left[4^m -(2+\sqrt 2)^m\right] is divisible by 112.112.
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