#include <iostream>


void solve(size_t n){
    size_t result = 1;
    size_t odd{1}, even{}; 
    if(n==1) {
        std::cout << result << std::endl;
        return ;
    }
    
    for (size_t i{1}; i<=n; ++i){
    if(i%2){
        odd += ( result = (i*(even)) % (1'000'000'007ull) );
    }else{
        even += ( result = (i*(odd)) % (1'000'000'007ull) );
    }
    }
    std::cout << result << std::endl;
    return ;
}



int main() {
  size_t n;
  std::cin >> n;
  solve(n);
}