#include<iostream>
#include<cstring>
#include<algorithm>
#include<ctime>
#define maxn 110
using namespace std;
int main()
{
int i,j,n,c[maxn][maxn];
cin>>n;
memset(c,0,sizeof(c));
c[0][0] =1;c[1][0]=1;c[1][1]=1;
for(i=2;i<n;i++)
{
c[i][0]=1;
for(j=1;j<=i;j++)
c[i][j]=c[i-1][j-1]+c[i-1][j];
}
for(i=0;i<n;i++){
for(j=0;j<=i;j++)
cout<<c[i][j]<<" ";
cout<<'\n';
}
system("pause") ;
return 0;
}