#include<iostream>
#include<vector>
using namespace std;
#define int long long
const int I = 998244353;
signed main(){
	int q;
	cin >> q;
	vector<int> r(200009),e(200009);
	r[1] = 1,r[2] = 1;
	for(int i = 3;i <= 200000;i++){ r[i] = r[i - 1] + r[i - 2];r[i] %= I;}
	e[1] = 1,e[2] = 3;
	for(int i = 3;i <= 200000;i++) {e[i] = e[i - 1] + e[i - 2];e[i] %= I;}
	for(int i = 0;i < q;i++){
		int k;
		cin >> k;
		int K =  (5*r[k] * r[k] - e[k]*e[k] + I) % I;
		if(K < 0) K += I;
		cout << K << endl;
	}
}