#include "bits/stdc++.h"
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define rrep(i,n) for( int i = n; i >= 0; i-- )
#define REP(i,s,t) for( int i = s; i <= t; i++ )
#define RREP(i,s,t) for( int i = s; i >= t; i-- )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000


int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);

	int cnt[110] = {};
	int N; cin >> N;
	rep(i, N) {
		int A; cin >> A;
		cnt[A]++;
	}
	int kind = 0;
	int ans = 1;
	rep(i, 110) {
		if (cnt[i] != 0) {
			//cout << i << " " << cnt[i] << endl;
			ans = (ans * cnt[i]) % mod;
			kind++;
		}
	}
	ans *= kind * (kind - 1) * (kind - 2) / 6;
	ans %= mod;
	cout << ans << endl;



    return 0;
}