#include <iostream>
using namespace std;

int main(){
	int64_t n;
	cin >> n;
	int64_t p[n + 1]{}, sum_a = 0, sum_b = 1;
	p[1] = 1;
	for(int64_t i = 2; i <= n; i++){
		p[i] = (i % 2 ? sum_a : sum_b) * i % int64_t(1e9 + 7);
		((i % 2 ? sum_b : sum_a) += p[i]) %= int64_t(1e9 + 7);
	}
	cout << p[n] << endl;
}