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