#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	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<<i;
		} 
		cout<<endl; 
	} 

	return 0;
}

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