def main():
    n= int(input())
    dp=[[2],[1]]
    for i in range(3,n+1,2):
        dp[1].append(i * (sum(dp[0])))
        dp[0].append((i+1) * (sum(dp[1])))
    if n%2 == 0:
        num = dp[0][-1]
    else:
        num = dp[1][-1]
    print(num%(10**9+7))
main()