#include <iostream>
#include <string>
#include <cmath>
#include <vector>
#include <cstring>
#include <climits>
#include <map>
#include <queue>
#include <algorithm>
#include <utility>
#define INF INT_MAX / 2
#define MOD 1000000007
using namespace std;

typedef pair<int, int> P;
typedef long long ll;

int main(void) {
	int n;
	cin >> n;
	vector<int> a(n);
	for(int i=0;i<n;i++){
		cin >> a[i];
	}
	sort(a.begin(),a.end());
	map<int,int>counter;
	for(int i=0;i<n;i++){
		counter[a[i]]++;
	}

	int cnt = 0;
	long long tmp = 1;
	auto it = counter.begin();
	for(;it!=counter.end();it++){
		tmp *= it->second;
		cnt++;
	}

	long long ans = cnt * (cnt-1) %MOD * (cnt-2) %MOD / 6;
	ans *= tmp;
	cout << ans%MOD << endl;
}