#include <iostream>
using namespace std;

int main(){
  int n;
  cin >> n;

  for(int i = 0; i < n; i++){
    int r = 1;
    for(int j = 0; j <= i; j++){
      cout << r << " ";
      r = r*(i-j)/(j+1);
    }
    cout << endl;
  }

  return 0;
}