#include<iostream>
using namespace std;
#define int long long
const int N=200010;
 int a[N];
 signed main(){
  int i,m,n,b;
	cin>>i;
for(;i>0;i--){
		int j;
		cin>>j;
		b=0;
for(int k=1;k<=j;k++){
			cin>>a[k];
		}
for(m=1;m<j;m++)
	for(n=m+1;n<=j;n++){	
		if(m+n==a[m]*a[n])
		 b++;
			}
	    cout<<b<<endl;
	}
  return 0;
}