#include <iostream>
#include <string>
#include <vector>
#include <numeric>

using namespace std;
using ull = unsigned long long;
#define Mod %1000000007

ull a(int n)
{
	if (n <= 1)
		return 1;

	if (n % 2 == 0)
	{
		ull am = 0;
		for (int i = n - 1; i > 0; i -= 2)
			am += a(i);
		return n * (am Mod);
	}
	else
	{
		ull am = 0;
		for (int i = n - 1; i > 0; i -= 2)
			am += a(i);
		return n * (am Mod);
	}
}

int main() 
{
	int n;
	cin >> n;

	cout << a(n)Mod << endl;

	return 0;
}