Q = int(input())
n = [0] * Q
for i in range(Q):
    n[i] = int(input())
mod = 998244353

r = [1, 1]
e = [1, 3]

for i in range(2 * 10 ** 5 + 10):
    r.append((r[-1] + r[-2]) % mod)
    e.append((e[-1] + e[-2]) % mod)

for i in range(Q):
    t = n[i] - 1
    print((5 * r[t] ** 2 - e[t] ** 2) % mod)