#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;
int main(){
int n;
int array[20][20];
while(true){
cin >> n;
if(n == 0){
break;
}
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
array[i][j] = (int) pow(2,i+j);
cout<<array[i][j]<<" ";
}
cout<<endl;
}
cout<<endl;
}
return 0;
}