#include <stdio.h> 
int main()
{
    int n, num = 1;
    scanf("%d", &n);
    if (n<0)
    {
        printf("Invalid input");
    }
    else
    {
    for (int i =1; i <= n; i++)
    {
    for (int s = 1; s <= n - i; s++)
        {
        printf(" ");
        }
        for (int j = 1; j <= i; j++)
        {
         printf(" %d", num);
            num += 2;
        }
        |printf("\n");
    }}
    return 0;
}