#include <bits/stdc++.h>
using namespace std;
const long long MOD = 998244353;
int main(){
  int T;
  cin >> T;
  for (int i = 0; i < T; i++){
    int N;
    cin >> N;
    vector<long long> dp(N * 4 + 1, 0);
    dp[0] = 1;
    for (int j = 0; j <= N * 4; j++){
      for (int k = 4; j + k <= N * 4; k += 4){
        dp[j + k] += dp[j] * 2;
        dp[j + k] %= MOD;
      }
    }
    cout << dp[N * 4] << endl;
  }
}