#include<bits/stdc++.h>
using namespace std;
int main(){
int n,i,j,a[15][15]={0};
cin>>n;
for(i=0;i<n;i++){
for(j=i+1;j<=n;j++){
if(i==0){
a[j-i][j]=j;
}else{
a[j-i][j]=a[j-i][j-1]+a[j-i+1][j];
a[j][j-i]=a[j-i][j-1]+a[j-i+1][i];
}
}
}
for(i=1;i<=n;i++){
for(j=1;j<=n;j++){
cout<<setw(5)<<a[i][j];
}
cout<<endl;
}
}
/**************************************************************
Problem: 1385
User: linmiaoling
Language: C++
Result: Wrong Answer
****************************************************************/