import java.util.*;

public class Main {
    static final int MOD = 1000000007;
	public static void main (String[] args) {
    	Scanner sc = new Scanner(System.in);
    	int n = sc.nextInt();
    	if (n == 1) {
    	    System.out.println(1);
    	    return;
    	}
    	long evTotal = 0;
    	long odTotal = 1;
    	long x = 0;
    	for (int i = 2; i <= n; i++) {
    	    if (i % 2 == 0) {
    	        x = odTotal * i % MOD;
    	        evTotal += x;
    	        evTotal %= MOD;
    	    } else {
    	        x = evTotal * i % MOD;
    	        odTotal += x;
    	        odTotal %= MOD;
    	    }
    	}
    	System.out.println(x);
	}
}