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