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