using System;

namespace challenge153
{
    class Program
    {
        static void Main(string[] args)
        {
            uint n = uint.Parse(Console.ReadLine());
            if (n == 1)
            {
                Console.WriteLine(1);
            }
            else
            {
                uint[][] layer = getLayer(n);
                for (uint i = 2; i < n - 1; i++)
                {

                }
                printLayer(layer);
            }
            Console.ReadLine();
        }

        public static uint[][] getLayer(uint n)
        {
            uint[][] layer = new uint[n][];
            for (int i = 0; i < n; i++)
            {
                layer[i] = new uint[i+1];
            }
            //get Perimeter
            layer[0][0] = layer[n-1][0] = layer[n-1][n-1] = 1;
            uint ratioX = 1;
            uint ratioY = n - 1;
            uint currentNumber = 1;
            do
            {
                currentNumber = (currentNumber * ratioY) / ratioX;
                layer[ratioX][0] = layer[n-1][ratioX] = layer[n-1-ratioX][n-1-ratioX] =
                    layer[ratioX][ratioX] = layer[n-1-ratioX][0] = layer[n-1][n-1-ratioX] = currentNumber;
                ratioX++;
                ratioY--;
            } while (ratioX <= ratioY);
            //fill in the rest
            for (uint i = 2; i < n-1; i++)
            {
                ratioX = 1;
                ratioY = i;
                currentNumber = layer[i][0];
                do
                {
                    currentNumber = (currentNumber * ratioY) / ratioX;
                    layer[i][ratioX] = layer[i][i-ratioX] = currentNumber;
                    ratioX++;
                    ratioY--;
                } while (ratioX <= ratioY);
            }
            return layer;
        }

        public static void printLayer(uint[][] layer)
        {
            for (int i = 0; i < layer.Length; i++)
            {
                for (int j = 0; j < layer.Length - i - 1; j++)
                {
                    Console.Write(' ');
                }
                for (int j = 0; j < layer[i].Length; j++)
                {
                    Console.Write("" + layer[i][j] + " ");
                }
                Console.WriteLine();
            }
        }
    }
}