#include<bits/stdc++.h>
#define MAX 17
 
using namespace std;
 
int magic_square[MAX][MAX];
 
int main()
{
    int n,i,j,sum,num,row,col,new_line=0;
 
    while(scanf("%d",&n)!=EOF)
    {
        sum = n*(((n*n)+1)/2);
 
        if(new_line)
        {
            puts("");
        }
 
        new_line = 1;
 
        printf("n=%d, sum=%d\n",n,sum);
 
        num = 1;
 
        row = 1;
 
        col = n/2+1;
 
        memset(magic_square,0,sizeof(magic_square));
 
        magic_square[row][col] = num;
 
        while(num<(n*n))
        {
            row = row-1;
 
            col = col+1;
 
            if(row<1)
            {
                row = n;
            }
 
            if(col>n)
            {
                col = 1;
            }
 
            if(magic_square[row][col]==0)
            {
                magic_square[row][col] = ++num;
            }
            else
            {
                row = row+1;
 
                col = col-1;
 
                if(row>n)
                {
                    row = 1;
                }
 
                if(col<1)
                {
                    col = n;
                }
 
                row = row+1;
 
                if(row>n)
                {
                    row = 1;
                }
 
                if(magic_square[row][col]==0)
                {
                    magic_square[row][col] = ++num;
                }
            }
        }
 
        for(i=1;i<=n;i++)
        {
            for(j=1;j<=n;j++)
            {
                if(n<=3)
                {
                    printf(" %d",magic_square[i][j]);
                }
                else if(n<=9)
                {
                    printf(" %2d",magic_square[i][j]);
                }
                else
                {
                    printf(" %3d",magic_square[i][j]);
                }
            }
 
            puts("");
        }
    }
 
    return 0;
}