import java.util.Scanner;

public class No554 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		final long mod = 1000000007;
		int n = sc.nextInt();
		long a[] = new long[n+1];
		a[1] = 1;
		long sumeven = 0;
		long sumodd = 0;
		for(int i = 2;i <= n;i++) {
			if(i % 2 == 0) {
				sumeven += a[i-1] % mod;
				a[i] = i * sumeven % mod;
			}else {
				sumodd += a[i-1] % mod;
				a[i] = i * sumodd % mod;
			}
		}
		System.out.println(a[n]);
	}
}