//递归-放苹果
#include<stdio.h>
int count(int x,int y)
{
if(y==1||x==0) return 1;
if(x<y) return count(x,x);
return count(x,y-1)+count(x-y,y);
}
int main()
{
int t,m,n,i;
scanf("%d",&t);
for(i=0;i<t;i++)
{
scanf("%d%d",&m,&n);
printf("%d
",count(m,n));
}
return 0;
}