import sys def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a)] def ceil(x, y=1): return int(-(-x // y)) def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def Yes(): print('Yes') def No(): print('No') def YES(): print('YES') def NO(): print('NO') sys.setrecursionlimit(10 ** 9) INF = 10 ** 18 MOD = 10 ** 9 + 7 EPS = 10 ** -10 N = INT() evsm = odsm = 0 dp = [0] * N dp[0] = 1 evsm += 1 for i in range(1, N): if i % 2 == 1: dp[i] = (i+1) * evsm dp[i] %= MOD odsm += dp[i] odsm %= MOD else: dp[i] = (i+1) * odsm dp[i] %= MOD evsm += dp[i] evsm %= MOD ans = dp[N-1] print(ans)