#include<iostream>
#include<vector>
#include<string>
#include<algorithm>

using namespace std;

#define int long long

constexpr int INF = 1e18;
constexpr int MOD = 998244353;


signed main(){
  int T;

  cin>>T;

  for(int i = 0; i < T; i++){
    vector<int> dp;
    int N;

    
    cin>>N;
    
    dp.resize(N+1);
    dp[0] = 1;

    for(int j = 1; j <= N; j++){
      for(int k = 1; j-k >= 0; k++){
	dp[j] += dp[j-k] * 2;
	dp[j] %= MOD;
      }
    }

    cout<<dp[N]<<endl;
  }
}