#include<stdio.h>
int a[100][100];
int main(){
    int n,i,j;
    scanf("%d",&n);
    for(j=1;j<=n;j++){
        for(i=n;i>=1;i--){
            if(i==j){
                a[i][j] = i;
            }else{
                a[i][j] = a[i+1][j] + a[i][j-1];
            }
        }
    }
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            if(i>j){
                printf("%5s","");
            }else{
                printf("%5d",a[i][j]);
            }
        }
        printf("\n");
    }
    return 0;
}

/**************************************************************
	Problem: 1205
	User: admin
	Language: C
	Result: Accepted
	Time:13 ms
	Memory:1184 kb
****************************************************************/