#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");
    }
    
}