#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 #define int long long signed main(void) { int N; cin >> N; int cnt[110] = {}; rep(i, N) { int A; cin >> A; cnt[A]++; } int ans = 0; REP(i, 1, 98) { REP(j, i + 1, 99) { REP(k, j + 1, 100) { ans += cnt[i] * cnt[j] * cnt[k]; ans %= mod; } } } cout << ans % mod << endl; return 0; }