#include <bits/stdc++.h>
#ifdef LOCAL
#include "./debug.cpp"
#else
#define debug(...)
#define print_line
#endif
using namespace std;
using ll = long long;

int mod = 998244353;
vector<int> memo1(200001, -1), memo2(200001, -1);
int R(int i) {
	if (memo1[i] != -1) return memo1[i];
	if (i == 1) return 1;
	if (i == 2) return 1;
	memo1[i] = (R(i - 1) + R(i - 2)) % mod;
	return memo1[i];
}
int E(int i) {
	if (memo2[i] != -1) return memo2[i];
	if (i == 1) return 1;
	if (i == 2) return 3;
	memo2[i] = (E(i - 1) + E(i - 2)) % mod;
	return memo2[i];
}

int main() {
	int Q;
	cin >> Q;
	while (Q--) {
		int N;
		cin >> N;
		ll r = 1ll * R(N) * R(N) * 5 % mod, e = 1ll * E(N) * E(N) % mod;
		cout << (r - e + mod) % mod << '\n';
	}
}