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Skalira se kao Fibonacci | Difficulty goes up like Fibonacci #4

Odredi maksimum izraza m + n gdje su m i n prirodni brojevi manji od 202220222022 i zadovoljavaju jednakost: (n^2-mn-m^2)^2 = 1.
Determine the maximum of the expression m + n where m and n are natural numbers less than 202220222022 and satisfy the equation: (n^2-mn-m^2)^2 = 1.