m = 998244353
A = [1, 1]
B = [1, 3]
for _ in range(200020) :
	A.append((A[-1] + A[-2]) % m)
	B.append((B[-1] + B[-2]) % m)
Q = int(input())
for _ in range(Q) :
	n = int(input())
	n -= 1
	print((5 * A[n] ** 2 - B[n] ** 2) % m)