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