#include<bits/stdc++.h>
using namespace std;
int f(int n,int x,int y){
    if(x==1) return y;
    else if(y==n) return n+x-1;
    else if (x==n) return n+n-1+n-y;
    else if(y==1) return n+n-1+n-1+n-x;
    else return 4*(n-1)+f(n-2,x-1,y-1);  
}
int main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cout<<setw(3)<<f(n,i,j);
        }
        cout<<endl;
    }
  
    return 0;
}
/**************************************************************
	Problem: 1208
	User: panjinyan
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/