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