public class Euler28 { public static void main(String[] args) { int sum1 = 0, sum2 = 0; int n = 3; int m = 2; for (int i = 0; i < 500; i++) { sum1 += (n * n) + ((n * n) - (n - 1)); n += 2; sum2 += (((m * m) + 1) + ((m * m) - (m - 1))); m += 2; } System.out.println("result: " + (sum1 + sum2 + 1)); } }