MOD = 998244353 def main(): import sys input = sys.stdin.read().strip() N = int(input) # Precompute factorial and inverse factorial max_n = N fact = [1] * (max_n + 1) for i in range(1, max_n + 1): fact[i] = fact[i-1] * i % MOD inv_fact = [1] * (max_n + 1) inv_fact[max_n] = pow(fact[max_n], MOD - 2, MOD) for i in range(max_n - 1, -1, -1): inv_fact[i] = inv_fact[i+1] * (i+1) % MOD for i in range(N + 1): if i == 0: print(0) else: exponent = N - i if exponent % 2 == 0: sign = 1 else: sign = MOD - 1 a_i = sign * inv_fact[exponent] % MOD print(a_i) if __name__ == "__main__": main()