#420 Div.2 A. Okabe and Future Gadget Laboratory——暴力

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define mem(s,t) memset(s,t,sizeof(s))
#define D(v) cout<<#v<<" "<<v<<endl
#define inf 0x3f3f3f3f
const int N =55;
int a

;
//#define LOCAL
int main() {
#ifdef LOCAL
freopen("in.txt","r",stdin);
freopen("out.txt","w",stdout);
#endif
int n;
scanf("%d",&n);
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
scanf("%d",&a[i][j]);
}
}
int bad=0;
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
if(a[i][j]==1) continue;
else{
int ok=0;
for(int s=0;s<n;s++){
if(s==i) continue;
for(int t=0;t<n;t++){
if(t==j) continue;
if(a[i][t]+a[s][j]==a[i][j]){
ok=1;break;
}
}
if(ok) break;
}
if(ok) bad=0;
else {bad=1;break;}
}
}
if(bad) break;
}
if(!bad) puts("Yes");
else puts("No");
return 0;
}