#include using namespace std; #ifdef DEBUG_ #include #else #define dump(...) #endif #define FastIO cin.tie(nullptr), ios_base::sync_with_stdio(false); #define rep(i, n) for (int i = 0; (int)i < n; ++i) #define output(msg) cout << (msg) << '\n' #define die(msg) \ do { \ cout << msg << endl; \ exit(0); \ } while (0) #define INTi 1 << 30 #define INFll 1LL << 60 template bool chmax(T& a, const T& b) { return ((a < b) ? (a = b, true) : (false)); } template bool chmin(T& a, const T& b) { return ((a > b) ? (a = b, true) : false); } using llint = long long int; const llint MOD = 998244353; llint mod(const llint& n) { return n % MOD; } void memoization(vector& memo, llint n, llint a, llint b) { memo[0] = a; memo[1] = b; for (int i = 2; i <= n; ++i) { memo[i] = mod(mod(memo[i - 1]) + mod(memo[i - 2]) + MOD); } } int main() { FastIO; int q; cin >> q; vector rmemo(200010, 0), ememo(200010, 0); memoization(ememo, 200005, 1, 3); memoization(rmemo, 200005, 1, 1); rep(i, q) { llint n; cin >> n; n--; llint r = mod(mod(rmemo[n]) * mod(rmemo[n])); llint e = mod(mod(ememo[n]) * mod(ememo[n])); llint ans = mod(mod((mod(r) * 5) - mod(e)) + MOD); dump(r, e, ans); output(ans); } }