Coding Tree

public class Main { public static void main(String[] args) { int maxPearls = 1; int startMagnificence = 4; int endMagnificence = 5; int count = countNecklaces(maxPearls, startMagnificence, endMagnificence); System.out.println(count); } public static int countNecklaces(int maxPearls, int startMagnificence, int endMagnificence) { int count = 0; for (int pearls = 1; pearls <= maxPearls; pearls++) { for (int magnificence = startMagnificence; magnificence <= endMagnificence; magnificence++) { if (pearls == 1) { count++; } else { int prevCount = count; for (int prevMagnificence = startMagnificence; prevMagnificence <= magnificence; prevMagnificence++) { count += prevCount; } } } } return count; } }