using System;
using System.Text;

namespace Pascal_Triangle
{
    class PascalTriangle
    {
        static int IndexValue(int n)
        {
            int result;
            int a = 1;
            int b = n;
            if ((n % 2) == 0)
            {
                result = (a + b) * n / 2;
            }
            else
            {
                result = ((n - 1) / 2) * (a + (b - 1)) + b;
            }
            return result;
        }

        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            int arrSize = 2;

            if (n > 1)
            {
                arrSize = IndexValue(n);
            }

            ulong[] arr = new ulong[arrSize];

            arr[0] = 1;

            int indexSource;
            int indexTarget;

            for (int row = 1; row <= n - 1; row++)
            {
                int k = row + 1;
                indexSource = IndexValue(row - 1);
                indexTarget = IndexValue(k - 1);

                for (int col = 0; col <= row - 1; col++)
                {
                    arr[indexTarget + col] += arr[indexSource + col];
                    arr[indexTarget + col + 1] += arr[indexSource + col];
                }
            }

            StringBuilder sb = new StringBuilder();

            for (int row = 1; row <= n; row++)
            {
                indexTarget = IndexValue(row - 1);
                sb.Clear();

                for (int col = 0; col <= row - 1; col++)
                {
                    sb.Append($"{arr[indexTarget + col]} ");
                }

                Console.WriteLine(sb.ToString().TrimEnd());
            }



        }
    }
}