#include<bits/stdc++.h> using namespace std; int a[20][20]; int main(){ int n; cin>>n; for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ int s=1; for(int k=1;k<=i+j;k++){ s*=2; } a[i][j]=s; cout<<a[i][j]<<" "; } cout<<endl; } return 0; }
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