#include<bits/stdc++.h> using namespace std; typedef long long LL; LL a[300005],one[300005],zero[300005]; LL t; LL n; void han(){ for(int i=3;i<=300000;i++){ a[i]=(one[i-2]*zero[i-1]+a[i-1]+a[i-2])%(long long)(1e9+7); one[i]=(one[i-2]+one[i-1])%(long long)(1e9+7); zero[i]=(zero[i-2]+zero[i-...