14368843domain: NAppears in sequencesNumber of nonempty subsets of {1,2,...,n} in which exactly 1/3 of the elements are <= n/3.at n=26A047194Duplicate of A047194.at n=26A048039Number of nonempty subsets of {1,2,...,n} in which exactly 1/3 of the elements are <= (n+2)/3.at n=26A048072