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