public class Test3
{
  public static void main(String [] args)
  {
    int baseAddress = 0;

    int [][] a = new int [15][15];

    for (int i = 0; i <= 14; ++i)
      for (int j = 0; j <= i; ++j)
      {
        int address = baseAddress + 4 * (14*i + j);
        int pageNumber = address / 64;
        System.out.printf("%d ", pageNumber);
      }
    System.out.printf("\n");
    
    // You need another nested loop like the one above.

  }
}