import java.math.BigInteger;
import java.util.Scanner;
public class Main {
	public static void main(String[] args){
		Main main = new Main();
		main.solveC();
	}

	private void solveC() {
		Scanner sc = new Scanner(System.in);
		long N = sc.nextLong();
		BigInteger ans = BigInteger.ONE;
		for (long i = N; i > 0; i--) {
			ans = ans.multiply(BigInteger.valueOf(i * (2 * i - 1)));
			ans = ans.mod(BigInteger.valueOf(1000000007L));
		}
		System.out.println(ans);
	}
}