#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a[100][100],n,i,j,t=1;
    cin>>n;
    for(i=0;i<n;i++){
        for(j=0;j<n;j++){
            if(i+j==n-1)
            a[i][j]=j+1;
            else if(i+j<n-1)
            a[i][j]=0;
            else
            a[i][j]=a[i-1][j]+a[i][j-1];
        }
    }
    for(i=0;i<n;i++){
        for(j=0;j<n;j++){
            if(a[i][j]==0) 
            cout<<setw(5)<<" ";
            else
            cout<<setw(5)<<a[i][j];
        }
        cout<<endl;
    } 
    return 0;
}
/**************************************************************
	Problem: 1207
	User: linmiaoling
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2072 kb
****************************************************************/