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