#include<bits/stdc++.h>
using namespace std;

#define int long long

typedef pair<int,int>pint;
typedef vector<int>vint;
typedef vector<pint>vpint;
#define endl '\n'
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define all(v) (v).begin(),(v).end()
#define rep(i,n) for(int i=0;i<(n);i++)
#define reps(i,f,n) for(int i=(f);i<(n);i++)
#define each(it,v) for(__typeof((v).begin()) it=(v).begin();it!=(v).end();it++)
template<class T,class U>void chmin(T &t,U f){if(t>f)t=f;}
template<class T,class U>void chmax(T &t,U f){if(t<f)t=f;}

int N;
int cnt[100];

signed main(){
    cin>>N;rep(i,N){int h;cin>>h;cnt[--h]++;}
    int ans=0;
    rep(i,100)reps(j,i+1,100)reps(k,j+1,100){ans+=cnt[i]*cnt[j]*cnt[k];}
    cout<<ans%1000000007<<endl;
    return 0;
}