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Omni-MATH / A function f:Z→Z satisfies: f(0)=0 and |f((n+1)2^(k))−f(n2^(k))|≤1 for all integers k≥0 and n. What is the maximum possible value of f(2019)? · Discussion

Discussing A function f:Z→Z satisfies: f(0)=0 and |f((n+1)2^(k))−f(n2^(k))|≤1 for all integers k≥0 and n. What is the maximum possible value of f(2019)? · Omni-MATH

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