#include<stdio.h>
#include<iostream>
#include<cmath>
using namespace std;
int main()
{
    int T,i,n,sum1,sum2;
    scanf("%d",&T);
    while(T--)
    {
        int q=0;
        scanf("%d",&n);
        if(n==0)
        {
            cout<<"True"<<endl;
            continue;
        }
        for(i=1;i<=sqrt(n);i++)
        {
            if(n==1||n==4)
                break;
            if(n%i==0)
            {
                sum1=n/i+i;
                sum2=n/i-i;
                if(sum1%2==0&&sum2%2==0)
                {
                    cout<<"True"<<endl;
                    q++;
                    break;
                }
            }
        }
        if(q==0)
            cout<<"False"<<endl;
    }
    return 0;
}