#include<iostream>
#include<cstring>
#include<cstdio>
#include<algorithm>
#define MAXN
using namespace std;
int n;

int main(){
    scanf("%d",&n);
    for(int i=1;i<=n;i++){
        for(int j=i;j<=i+n-1;j++){
            printf("%3d
 
",j);
        }
        printf("\n");
    }
    return 0;
}

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