#include<bits/stdc++.h>
using namespace std;
int main(){
	
	int i,j,n,s;
	cin>>n;
	for(i=1,s=1;i<=n;i++,s++){
		for(j=1;j<=n-i;j++){
			 cout<<" ";
		}
		for(j=1;j<=i*2-1;j++){
			cout<<s;
		}
		cout<<endl;
	} 
	return 0;
}

/**************************************************************
	Problem: 1008
	User: tangkaixuan
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/