#include <stdio.h>

int main () {
  int q = 0;
  int n = 0;
  
  int res = 0;
  
  long long r[200000] = {};
  long long e[200000] = {};
  long long mod_num = 998244353LL;
  
  r[0] = 1LL;
  r[1] = 1LL;
  e[0] = 1LL;
  e[1] = 3LL;
  for (int i = 2; i < 200000; i++) {
    r[i] = (r[i-1]+r[i-2])%mod_num;
    e[i] = (e[i-1]+e[i-2])%mod_num;
  }
  
  res = scanf("%d", &q);
  while (q > 0) {
    long long ans = 0LL;
    res = scanf("%d", &n);
    ans = (r[n-1]*r[n-1])%mod_num;
    ans *= 5LL;
    ans += mod_num-(e[n-1]*e[n-1])%mod_num;
    printf("%lld\n", ans%mod_num);
    q--;
  }
  
  return 0;
}