#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; space <= rows - i; space++)
            printf(" ");
        }
        for (int j = 1; j <= i; j++)  {
            printf("%d ", num);
            num ++;
        }
        printf("\n");
        }
   }
    return 0;
}