#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<long long> cnt(101);
    for (int ai: a) cnt[ai]++;
    long long acc1 = 0, acc2 = 0, acc3 = 0;
    for (auto ci: cnt) {
        acc1 += ci;
        acc2 += ci * ci;
        acc3 += ci * ci * ci;
    }
    long long ans = (acc1 * (acc1 * acc1 - acc2 * 3) + acc3 * 2) / 6;
    cout << ans % MOD << endl;
    return 0;
}