#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: chenjingqi
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/