Pattern 201 (Octal No.Pattern)

#include <stdio.h>

int main()
{
  int n = 4, x = 1;
  int i,j;

  for(i = 1; i <= n; i++)
  {
    for (j = 1; j <= n; j++)
    {
      /* printed as octal %o */

      printf("%2o ",x);
      x++;
    }
    printf("\n");
  }
  return 0;
}

#include <iostream.h>
#include <iomanip.h>

int main()
{
  int n = 4, x = 1;
  

  for(int i = 1; i <= n; i++)
  {
    for(int j = 1; j <= n; j++)
    {
      /* printed as octal std::oct */	

      cout<<setw(4)<<oct<<x;
      x++;
    }
    cout<<endl;
  }
  return 0;
}

class PatternProg
{
	public static void main(String args[])
	{
	  int n = 4;
	  int x = 1;


	  for (int i = 1; i <= n; i++)
	  {
		for (int j = 1; j <= n; j++)
		{
		  /* printed as octal %o */	

		  System.out.printf("%2o ", x);
		  x++;
		}
		System.out.println(); 
	  }
	  
	}
}

using System;

class PatternProg
{
  public static void Main()
  {
    int n = 4;
    int x = 1;


    for (int i = 1; i <= n; i++)
    {
      for (int j = 1; j <= n; j++)
      {
        /* printed as octal %o */

        Console.Write("{0,2:D} ", Convert.ToString(x, 8));
        x++;
      }
      Console.WriteLine();
    }

    Console.ReadKey(true);
  }
}

n = 4
d = 1

for x in range(1, n + 1):
    for y in range(1, n + 1):
        #print as octal
        print("{:2o} ".format(d), end="")
        d += 1
    print()