377377domain: NAppears in sequencesNumber of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= (n+2)/3.at n=39A048081Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= (n+3)/3.at n=39A048092Concatenation of the n-th Fibonacci number with itself.at n=13A246554