#include<stdio.h>
int main()
{
    int n;
    if(scan("%d",&n)!=1{
        return 0;
    }
    if (n<0){
        printf("Invalid input");
        return 0;
    }
    int row=1;
    int currentodd=1;
    while (row<=n){
        int count=1;
        while(count<=row){
            printf("%d",currentodd);
            currentodd+=2;
            if(count<row){
                printf(" ");
            }
            count++;
        }
        if(row<n){
            printf("\n");
        }
        row++;
    }
    return 0;
}