#include <bits/stdc++.h>
using namespace std;
const long long mod = 1e9 + 7;

int main() {
    int N, cnt[110] = {};
    cin >> N;
    for (int i = 0; i < N; i++) {
        int A;
        cin >> A;
        cnt[A]++;
    }

    long long ans = 0;
    for (int i = 0; i <= 100; i++) {
        for (int j = i + 1; j <= 100; j++) {
            for (int k = j + 1; k <= 100; k++) {
                (ans += cnt[i] * cnt[j] * cnt[k]) %= mod;
            }
        }
    }

    cout << ans << endl;
}