import java.util.*;
public class Pattern3 {
public static void main(String[] args) {
Scanner inr = new Scanner(System.in);
int n = inr.nextInt();
// Add the necessary code in the below space
int k = 1,sum=0;
for(int i = 1; i <= n; ++i, k = 1) {
for(int space = 1; space <= n-i; ++space) {
System.out.print(" ");
}
while(k <= 2 * i - 1) {
System.out.print(k+" ");
sum=sum+k;
++k;
}
System.out.println();
}
System.out.println(sum);
}
}