#![allow(unused_imports)]
#![allow(non_snake_case)]
use std::collections::HashMap;
use std::collections::HashSet;
use std::collections::VecDeque;

#[allow(unused_macros)]
macro_rules! read {
    ([$t:ty] ; $n:expr) =>
        ((0..$n).map(|_| read!([$t])).collect::<Vec<_>>());
    ($($t:ty),+ ; $n:expr) =>
        ((0..$n).map(|_| read!($($t),+)).collect::<Vec<_>>());
    ([$t:ty]) =>
        (rl().split_whitespace().map(|w| w.parse().unwrap()).collect::<Vec<$t>>());
    ($t:ty) =>
        (rl().parse::<$t>().unwrap());
    ($($t:ty),*) => {{
        let buf = rl();
        let mut w = buf.split_whitespace();
        ($(w.next().unwrap().parse::<$t>().unwrap()),*)
    }};
}

#[allow(dead_code)]
fn rl() -> String {
    let mut buf = String::new();
    std::io::stdin().read_line(&mut buf).unwrap();
    buf.trim_end().to_owned()
}

fn main() {
    const M: usize = 1000000007;
    let _n = read!(usize);
    let a = read!([usize]);
    let mut v = vec![0usize; 101];
    for &e in &a {
        v[e] += 1;
    }
    let v: Vec<usize> = v.into_iter().filter(|&e| e != 0).collect();
    let mut ans = 0;
    for i in 0..v.len() {
        for j in i+1..v.len() {
            for k in j+1..v.len() {
                ans += (((v[i]*v[j]) % M) * v[k]) % M;
                ans %= M;
            }
        }
    }
    println!("{}", ans);
}