Tag archives for subsets where sum of elements are composite numbers
Find those subsets S ⊂ Z+ such that all but finitely many sums of elements from S (possibly with repetitions) are composite numbers.
Find those subsets S ⊂ Z+ such that all but finitely many sums of elements from S (possibly with repetitions) are composite numbers. To find the subsets S⊂Z+S \subset \mathbb{Z}^+S⊂Z+…