3801925domain: NAppears in sequencesA Fibonacci convolution.at n=16A099485a(n) is the least integer k such that k/Fibonacci(n) > 2/3.at n=34A293546a(n) is the integer k that minimizes |k/Fibonacci(n) - 2/3|.at n=34A293547Upper (2/3)-midsequence of (F(2n)) and (F(2n+1)), where F=A000045 (Fibonacci numbers); see Comments.at n=16A387785