1193046domain: NAppears in sequencesa(n) = (16^(n+1) - 15*n - 16)/225.at n=6A014899Take the first n numbers written in base 16, concatenate them, then convert from base 16 to base 10.at n=5A048447a(n) = floor(2^n/(n^2)).at n=29A060505Number of square multiset partitions of integer partitions of n.at n=26A320328