EntityQ2993308· pop 6· linked from 8 articlesCameron–Erdős conjectureSign in to saveTheorem on the number of sum-free sets contained in 1,...,NConnectionsInternational Standard Book NumberEntitymathematical proofEntitydigital object identifierEntitycombinatoricsEntityPaul ErdősEntityparityEntitysubsetEntityQ118398EntityconjectureEntityQ22908627EntityMathematical ReviewsEntityBen Joseph GreenEntityPeter CameronEntityErdős conjectureEntitysum-free setEntityCategoriesAdditive number theoryCombinatoricsConjectures that have been provedPaul ErdősTheorems in discrete mathematics