#include<iostream.h>
int main()
{
	int n,i,j,temp;
	cin>>n;
	int line[100]={0};
	line[0]=1;line[1]=1;
	for(i=1;i<=n;i++)
	{
		temp=0;
		for(j=1;j<=i;j++)
		{
			line[j]+=temp;
			temp=line[j]-temp;
			cout<<line[j]<<"    ";
		}
		cout<<endl;
	}
	return 0;
}