Untitled

#include<bits/stdc++.h>
using namespace std;

int n;
int a[2005];
map<int, vector<pair<int, int>>> mp;

void solve(int testcase){
  cin >> n;
  for (int i = 1; i <= n; i++) cin >> a[i];
  sort(a + 1, a + 1 + n);
  mp.clear();
  for (int i = 1; i <= n; i++){
    for (int j = i + 1; j <= n; j++){
      mp[a[i] * a[j]].push_back({i, j});
    }
  }
  int ans = 0;
  for (auto v : mp){
    auto u = v.second;
    sort(u.begin(), u.end());
    int sz = u.size();
    for (int i = 0; i < sz; i++){
      for (int j = i - 1; j >= 0; j--){
        if (u[j].first < u[i].first && u[j].second > u[i].second){
          ans++;
        }
      }
    }
  }
  cout << ans << '\n';
}

int main(){
  //freopen("input.txt", "r", stdin);
  int t = 1;
  cin >> t;
  for (int i = 1; i <= t; i++) solve(i);
}