#include<iostream>
using namespace std;
  
int main(){
      
    int n,k;
    cin>>n;
    k=1;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n-i;j++){
            cout<<" ";
        }
        for(int j=1;j<=2*i-1;j++){
            cout<<k;
        }
        k++;
        cout<<endl;
    }
}
/**************************************************************
	Problem: 1008
	User: zhengyuxuan
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/