using System;

namespace _7._Pascal_Triangle
{
    class Program
    {
        static void Main(string[] args)
        {
            //-------------------------------VariantType 1 -----------------------------------------
            int height = int.Parse(Console.ReadLine());
            long[][] triangle = new long[height][];

            for (int i = 0; i < height; i++)
            {
                long[] row = new long[i + 1];
                row[0] = 1;
                row[i] = 1;

                for (int j = 1; j < i; j++)
                {
                    row[j] = triangle[i - 1][j] + triangle[i - 1][j - 1];
                }

                triangle[i] = row;
            }

            for (int i = 0; i < height; i++)
            {
                Console.WriteLine(string.Join(' ', triangle[i]));
            }
        }
    }
}
//--------------------------------- VARIANT TYPE 2---------------------------------------
//        static void Main(string[] args)
//        {
//            int rows = int.Parse(Console.ReadLine());
//            int currentLength = 1;
//            long[][] triangle = new long[rows][];

//            for (int i = 0; i < rows; i++)
//            {
//                triangle[i] = new long[currentLength];
//                triangle[i][0] = 1;                             //-> set triangle's firstElement value 0
//                triangle[i][currentLength - 1] = 1;             //-> set triangle's lastElement value 0

//                if (currentLength > 2)
//                {
//                    for (int j = 1; j < currentLength - 1; j++)
//                    {
//                        triangle[i][j] = triangle[i - 1][j - 1] + triangle[i - 1][j];
//                    }
//                }

//                currentLength++;
//            }

//            foreach (long[] row in triangle)
//            {
//                Console.WriteLine(string.Join(' ', row));
//            }
//        }
//    }
//}