#include using namespace std; const int MAX = 200000; const long long MOD = 998244353; int main(){ int Q; cin >> Q; vector R(MAX + 1), E(MAX + 1); R[1] = 1; R[2] = 1; E[1] = 1; E[2] = 3; for (int i = 3; i <= MAX; i++){ R[i] = (R[i - 1] + R[i - 2]) % MOD; E[i] = (E[i - 1] + E[i - 2]) % MOD; } for (int i = 0; i < Q; i++){ int N; cin >> N; cout << (R[N] * R[N] % MOD * 5 - E[N] * E[N] % MOD + MOD) % MOD << endl; } }