MOD = 998244353 N = 200200 fact = [0 for _ in range(N)] invfact = [0 for _ in range(N)] fact[0] = 1 for i in range(1, N): fact[i] = fact[i - 1] * i % MOD invfact[N - 1] = pow(fact[N - 1], MOD - 2, MOD) for i in range(N - 2, -1, -1): invfact[i] = invfact[i + 1] * (i + 1) % MOD def nCk(n, k): if k < 0 or n < k: return 0 else: return (fact[n] * invfact[k] % MOD) * invfact[n - k] % MOD def nHk(n, k): return nCk(n + k - 1, k) n = int(input()) for i in range(1, n + 1): ans = (fact[i + 1] - fact[i]) % MOD ans *= (n - i + 1) * fact[n + 1] % MOD ans %= MOD ans *= invfact[i + 1] print(ans % MOD)