R=[0,1,1]
E=[0,1,3]
mod=998244353
for i in range(2*10**5+10):
  R.append(R[-1]+R[-2])
  E.append(E[-1]+E[-2])
  E[-1]%=mod;R[-1]%=mod 
  
Q=int(input())
for _ in range(Q):
  s=int(input())
  ans=5*R[s]*R[s]-E[s]*E[s]
  print(ans%mod)