103654domain: NAppears in sequences(n-th Lucas number that is not 1) - (n-th number that is 1 or not a Lucas number).at n=22A014244a(n) = number of terms in A213717 whose magnitude is in range [(2^n)-1,(2^(n+1))-2] (or equally, in range [(2^n),(2^(n+1))-1]).at n=18A213722