#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
const int MOD = (int)1e9 + 7;

int main() {
    int n; cin >> n;
    vector<int> a(n);
    for (int &ai: a) cin >> ai;
    vector<int> cnt(101);
    for (int ai: a) cnt[ai]++;
    long long ans = 0;
    for (int i = 1; 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;
    return 0;
}