#include<bits/stdc++.h>
using namespace std;
int main(){
   int n,d,c=1;
   cin>>n;
   d=-1;
   for(int i=1;i<=n;i++){
    for(int j=1;j<=n-1;j++){
        cout<<" ";
    }
    for(int k=1;k<=d+2;k++){
        cout<<c;
    }
    n=n-1;
    d=d+2;
    c=c+1;
    cout<<endl;
   }
   for(int i=1;i<=d+2;i++){
    cout<<c;
   }
   return 0;
}
/**************************************************************
	Problem: 1008
	User: zhangzekai
	Language: C++
	Result: Accepted
	Time:5 ms
	Memory:2072 kb
****************************************************************/