#include<stdio.h>
int c(int x,int y)
{
int z;
if((y==1)||(y==x+1)) return 1;
else z=c(x-1,y-1)+c(x-1,y);
return z;
}
main()
{
int i,j,n=13;
printf("N=");
while(n>12)
scanf("%d",&n);
for(i=0;i<=n;i++)
{
for(j=1;j<i+2;j++) printf("%4d",c(i,j));
printf("\n");
}
}