MOD = 998244353
fac = [1] * 201
for i in range(200):
    fac[i + 1] = fac[i] * (i + 1) % MOD

def comb(n, k):
    return fac[n] * pow(fac[n - k], -1, MOD) * pow(fac[k], -1, MOD) % MOD

t = int(input())
for _ in range(t):
    n = int(input())
    ans = 0
    for i in range(n):
        ans += comb(n - 1, i) * pow(2, i + 1, MOD)
    print(ans % MOD)