#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
template<typename T> inline bool chmax(T &a, T b) { return ((a < b) ? (a = b, true) : (false)); }
template<typename T> inline bool chmin(T &a, T b) { return ((a > b) ? (a = b, true) : (false)); }
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
#define rep2(i, m ,n) for (int i = (m); i < (long long)(n); i++)
#define REP(i, n) for (long long i = 1; i < (long long)(n); i++)
typedef long long ll;
#define updiv(N,X) (N + X - 1) / X
#define l(n) n.begin(),n.end()
#define YesNo(Q) Q==1?cout<<"Yes":cout<<"No"
using P = pair<int, int>;
using mint = modint;
const int MOD = 998244353LL;
const ll INF = 999999999999LL;
vector<long long> fact, fact_inv, inv;
/*  init_nCk :二項係数のための前処理
    計算量:O(n)
*/
template <typename T>
void input(vector<T> &v){
 rep(i,v.size()){cin>>v[i];}
  return;
}
void init_nCk(int SIZE) {
    fact.resize(SIZE + 5);
    fact_inv.resize(SIZE + 5);
    inv.resize(SIZE + 5);
    fact[0] = fact[1] = 1;
    fact_inv[0] = fact_inv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < SIZE + 5; i++) {
        fact[i] = fact[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD;
        fact_inv[i] = fact_inv[i - 1] * inv[i] % MOD;
    }
}
/*  nCk :MODでの二項係数を求める(前処理 int_nCk が必要)
    計算量:O(1)
*/
long long nCk(int n, int k) {
    assert(!(n < k));
    assert(!(n < 0 || k < 0));
    return fact[n] * (fact_inv[k] * fact_inv[n - k] % MOD) % MOD;
}

long long modpow(long long a, long long n, long long mod) {
    long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return res;
}

ll POW(ll a,ll n){
  long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a;
        a = a * a;
        n >>= 1;
    }
    return res;
}
ll grundy(ll a){
	if(a<=2){return 1;}
	else if(a<=4){return 2;}
	else if(a%3==1){return 4*((a-2)/3);}
	else{return 4*((a-4)/3);}
}
void solve(){
	int n;cin>>n;
	vector<ll> v(n);
	rep(i,n){cin>>v[i];}
	ll prod = 0;
	rep(i,n){
		prod ^= grundy(v[i]);
	}
	if(prod==0){cout<<"Bob"<<endl;}
	else{cout<<"Alice"<<endl;}
}
int main() {
int t;cin>>t;
mint a4 = 249561089;
mint a2 = 499122177;
rep(test,t){
	ll a;cin>>a;
	ll ret = 0;
	if(a%2==0){ret = ((a/2%998244352LL)*((a-1)%998244352LL));}
	else{ret = ((a%998244352LL)*((a-1)/2%998244352LL));}
	mint ans = ((1-(a2*modpow(249561089,a-2,998244353)))*(a-1)+1)*modpow(2,ret,998244353LL);
	cout << ans.val() << endl;
}
}
/*MOD=998244353
T=int(input())
one_half=pow(2,-1,MOD)
three_quarters=pow(4,-1,MOD)*3
for _ in range(T):
	N=int(input())
	print((1-(one_half*pow(three_quarters,N-2,MOD)))*(N-1)+1)*pow(2,N*(N-1)/2,MOD);*/