q = int(input())
mod = 998244353

dpr = [0]*(2*10**5+1)
dpe = [0]*(2*10**5+1)

dpr[1] = 1
dpr[2] = 1
dpe[1] = 1
dpe[2] = 3

for i in range(3,2*10**5+1):
    dpr[i] = (dpr[i-1]+dpr[i-2])%mod
    dpe[i] = (dpe[i-1]+dpe[i-2])%mod
    
for _ in range(q):
    n = int(input())
    ans = 5*dpr[n]**2%mod-dpe[n]**2%mod
    print(ans%mod)