#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <cstring>

typedef long long ll;
using namespace std;

#define mod 1000000007
#define INF 1000000000
#define LLINF 2000000000000000000LL
#define PI 3.1415926536

#define SIZE 1024


int main(){
    int n,cc[101]={0},a,sum=0;
    ll ans=0;
    
    scanf("%d",&n);
    
    for(int i=0;i<n;i++){
        scanf("%d",&a);
        cc[a]++;
    }
    
    sum=cc[1];
    
    for(int i=2;i<100;i++){
        ans+=(ll)sum*(n-sum-cc[i])*cc[i];
        sum+=cc[i];
    }
    
    printf("%lld\n",ans%mod);
    
    return 0;
}