import java.math.BigDecimal;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.Scanner;
import java.util.TreeSet;

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