797369149440domain: NAppears in sequencesMinimal value of |product(A) - product(B)| where A and B are a partition of {1,2,3,...,n}.at n=30A038667Minimum difference |product(A) - product(B)| where A and B are a partition of {1,2,3,...,2*n} and |A| = |B| = n.at n=15A352813