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