64275domain: NAppears in sequencesNumber of nonempty subsets of {1,2,...,n} in which exactly 2/3 of the elements are <= (n+3)/3.at n=23A048084Number of base 27 circular n-digit numbers with adjacent digits differing by 8 or less.at n=4A125462Magic sums of 3 X 3 semimagic squares composed of odd squares.at n=34A269297