#include<iostream>
#include<cmath>
using namespace std;
int main() {             
   char c;
   int i,t,n,j;
   cin>>n;
   for(i = 1;i <= n;i++){
      for(j = 1;j <=n - i;j++){
         cout<<' ';   	  	
	  }
   	  for(j = 1;j <=2 * i - 1;j++){
         cout<<j;   	  	
	  }
	  cout<<endl;
   }
}
/**************************************************************
	Problem: 1072
	User: admin
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/