use std::collections::HashMap;

fn main() {
    let mut n = String::new();
    std::io::stdin().read_line(&mut n).ok();
    let mut a = String::new();
    std::io::stdin().read_line(&mut a).ok();
    let mut v2c: HashMap<usize, usize> = HashMap::new();
    a.trim().split_whitespace()
        .map(|s| s.parse::<usize>().unwrap())
        .for_each(|i| {
            if let Some(x) = v2c.get_mut(&i) {
                *x += 1;
            } else {
                v2c.insert(i, 1);
            }
        });

    let mut result: usize = 0;
    for i in 1..=100 {
        for j in i+1..=100 {
            for k in j+1..=100 {
                result += v2c.get(&i).unwrap_or(&0) * v2c.get(&j).unwrap_or(&0) * v2c.get(&k).unwrap_or(&0);
            }
        }
    }
    result %= 1_000_000_007;
    println!("{}", result);
}