P = 998244353

power = [0] * 7
power[0] = 3
for i in range(1,7):
    power[i] = power[i-1] ** 2
    power[i] %= P
def calc(N):
    ans = 1
    for i in range(7):
        if N & (1 << i):
            ans *= power[i]
            ans %= P
    return ans

T = int(input())
for _ in range(T):
    N = int(input())
    print(calc(N-1) * 2 % P)