package yukicoder;

import java.util.Scanner;

public class No554 {
    private int n;
    private long[] a;
    private long sumtmp;

    public static void main(String[] args) {
        No554 main = new No554();
        main.run();
    }

    private void run() {
        Scanner sc = new Scanner(System.in);
        n = sc.nextInt();
        a = new long[n + 1];

        a[1] = 1;
        for(int i = 2; i < a.length; i++) {
            if(i % 2 == 1) {
                //a[i] = odd(i);
                sumtmp = 0;
                for(int j = 2; j < i; j += 2) {
                    sumtmp += a[j];
                }
                a[i] = i * sumtmp % 1000000007;
            } else {
                //a[i] = even(i);
                sumtmp = 0;
                for(int j = 1; j < i; j += 2) {
                    sumtmp += a[j];
                }
                a[i] = i * sumtmp % 1000000007;
            }
        }
        System.out.println(a[n] % 1000000007);
    }
}