#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int Mod=1e9+7;
const ll INF = 10000000000000;
const int N = 1e6+7;
 
    void solve() {
       int n;
       cin >> n;
       ll ans = 0;
       for(int i=n-1;i>0;i-=2){
         ans+=2*i;
       }
       cout << ans/2+1 << '\n';
    }
int main(){ 
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
 
    int t;
    cin >> t;
    while (t--) solve();
 
    return 0;
}
 

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