#include <iostream>
using namespace std;
  
int binomialCoeff(int n, int k);

void printPascal(int n)
{
    
    for (int line = 0; line < n; line++)
    {
      
        for (int i = 0; i <= line; i++)
            cout <<" "<< binomialCoeff(line, i);
        cout <<"\n";
    }
}

int binomialCoeff(int n, int k)
{
    int res = 1;
    if (k > n - k)
    k = n - k;
    for (int i = 0; i < k; ++i)
    {
        res *= (n - i);
        res /= (i + 1);
    }
      
    return res;
}
  

int main()
{
    int n;
    cin>>n;
    printPascal(n);
    return 0;
  
}
