#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 += 2;
           } 
        printf("\n");
       }    
    }
    return 0;   
}