#include<bits/stdc++.h>
#define ll long long 
using namespace std;
ll n,a[200010],ans;
ll q[200010];
void solve()
{
    ans=0;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        q[i]=q[i-1]+a[i];
    }
    for(ll len=1;len<=min(3000ll,n);len++)
    {
        for(ll l=1;l+len-1<=n;l++)
        {
            ll r=l+len-1;
            if(q[r]-q[l-1]==len*len)ans++;
        }
    }
    cout<<ans<<'\n';
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    ll T = 1;
    cin >> T;
    while(T--)
    {
        solve();
    }
    return 0;
}