#include <stdio.h>
int main()
{
	long long a[34];
	int count=1,i;
	int n;
	scanf("%d",&n);
	a[0]=1;
	printf("%I64d",a[0]);
	putchar('\n');
	for(i=1;i<n;i++)
	{
		a[0]=a[i]=1;
		for(count=i-1;count>=1;count--)
			a[count]=a[count]+a[count-1];
		for(count=0;count<=i;count++)
			printf("%I64d ",a[count]);
		putchar('\n');
		
	}
	
	return 0;
}