533919domain: NAppears in sequencesEach term k provides a value of (sum-of-digits of 5^k)/k that is closer to Pi than the previous value.at n=20A119666a(n) is the greatest integer k such that k/Fibonacci(n) < e.at n=27A293674a(n) is the integer k that minimizes |e - k/Fibonacci(n)|.at n=27A293676