fn main() {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    let n = s.trim().parse::<u16>().unwrap();

    let mut ans = 0;
    for t in 0..21 {
        for c in 0..=t {
            for p in 0..34 {
                let x = 5 * t + 2 * c + 3 * p;
                if x == n {
                    ans += 1;
                    break;
                }
            }
        }
    }
    println!("{}", ans)
}