#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=int(a);i<int(b);++i)
using namespace std;
typedef long long ll;
int INF = (1LL << 30) - 1;
int MOD = 1e9+7;
main(){
    int N;
    cin >> N;
    int cnt[100] = {};
    rep(i,0,N){
        int a;
        cin >> a;
        cnt[a-1]++;
    }
    vector<int> V;
    rep(i,0,100){
        if(cnt[i])V.push_back(cnt[i]);
    }
    ll lo = V[0],hi,ans = 0;
    rep(i,1,(int)V.size() - 1){
        hi = N - (lo + V[i]);
        ans = (ans + lo * hi * V[i]) % MOD;
        lo += V[i];
    }
    cout << ans << endl;
}