#define _USE_MATH_DEFINES

#include <iostream>		//cin, cout
#include <vector>		//vector
#include <algorithm>	//sort,min,max,count
#include <string>		//string,getline, to_string
#include <cstdlib>		//abs(int)
#include <utility>		//swap, pair
#include <deque>		//deque
#include <climits>		//INT_MAX
#include <bitset>		//bitset
#include <cmath>		//sqrt, ceil. M_PI, pow, sin
#include <ios>			//fixed
#include <iomanip>		//setprecision
#include <sstream>		//stringstream
#include <numeric>		//gcd, assumlate
#include <random>		//randam_device
#include <limits>		//numeric_limits
#include <time.h>       //tm

using namespace std;
constexpr int64_t D_MOD = 1000000007;
constexpr int64_t F_MOD = 998244353;


int main() {

    int Q;
    cin >> Q;

    vector<int64_t> R = { 1,1 };
    vector<int64_t> E = { 1,3 };

    int max_idx = 1;
    int64_t RR, EE;

    int N;
    for (int i = 0; i < Q; i++) {
        cin >> N;
        if (N > max_idx) {
            for (int j = max_idx + 1; j < N; j++) {
                R.push_back(((R.at(j - 1) % F_MOD) + (R.at(j - 2) % F_MOD)) % F_MOD);
                E.push_back(((E.at(j - 1) % F_MOD) + (E.at(j - 2) % F_MOD)) % F_MOD);
            }
            max_idx = N - 1;
            RR = (R.at(N - 1) * R.at(N - 1))%F_MOD;
            EE = (E.at(N - 1) * E.at(N - 1))%F_MOD;
        }
        cout << ((5 * RR - EE) % F_MOD + F_MOD) % F_MOD << endl;
    }

    return 0;

}