include "stdafx.h"
include
include
define mod 1000000007
using namespace std;
int power2[1000000+10];
int power3[1000000+10];
int main()
{
ios_base::sync_with_stdio(false);
power2[0]=power3[0]=1;
for(int i=1;i<=1000005;i++)
{
power2[i]=(power2[i-1]*2)%mod;
power3[i]=(power3[i-1]*3)%mod;
}
int t,n,res;
cin>>t;
while(t--)
{
cin>>n;
if(n==2)
{
cout< continue;
}
res=(((power2[n]-2)(power2[n]+1))%mod-(2(power3[n]-power2[n]-1))%mod)%mod;
cout< }
return 0;
}