#include<bits/stdc++.h>

using namespace std;

const int N=2000;

unsigned int a[N];

int n;

int main(){

cin>>n;

memset(a,0,sizeof(a));

for(int i=1;i<=n;i++){

	a[i]=1;

	for(int j=i-1;j>=2;j--){

		a[j]+=a[j-1];
  
	}

	for(int j=1;j<=i;j++){

		if(j>1) std::cout<<" ";
  
		std::cout<<a[j];
  
	}

	std::cout<<endl;

}

return 0;

}