import java.util.Scanner;

public class Combination {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());
        int x1 = 0;
        int x2 = 0;
        int x3 = 0;
        int x4 = 0;
        int x5 = 0;
        int count = 0;
        for (int i = 1; i < x1; i++) {
            for (int j = 1; j < x2; j++) {
                for (int k = 1; k < x3; k++) {
                    for (int l = 1; l < x4; l++) {
                        for (int m = 1; m < x5; m++) {
                        }
                        if (x1+x2+x3+x4+x5==n){
                            count++;
                            System.out.println(count);
                        }
                    }
                }
            }
        }
    }
}