#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) #if defined(_MSC_VER) || __cplusplus > 199711L #define aut(r,v) auto r = (v) #else #define aut(r,v) __typeof(v) r = (v) #endif #define each(it,o) for(aut(it, (o).begin()); it != (o).end(); ++ it) #define all(o) (o).begin(), (o).end() #define pb(x) push_back(x) #define mp(x,y) make_pair((x),(y)) #define mset(m,v) memset(m,v,sizeof(m)) #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3fLL using namespace std; typedef vector vi; typedef pair pii; typedef vector > vpii; typedef long long ll; template inline void amin(T &x, U y) { if(y < x) x = y; } template inline void amax(T &x, U y) { if(x < y) x = y; } struct FenwickTree { typedef int T; vector v; void init(int n) { v.assign(n, 0); } void add(int i, T x) { for(; i < (int)v.size(); i |= i+1) v[i] += x; } T sum(int i) const { //[0, i) T r = 0; for(-- i; i >= 0; i = (i & (i+1)) - 1) r += v[i]; return r; } T sum(int left, int right) const { //[left, right) return sum(right) - sum(left); } }; int main() { int N; while(~scanf("%d", &N)) { vector A(N); for(int i = 0; i < N; ++ i) scanf("%d", &A[i]); int X = *max_element(all(A)); vector cnt(X+1, 0); rep(i, N) ++ cnt[A[i]]; ll ans = 0; rer(a, 1, X) rer(b, a + 1, X) rer(c, b + 1, X) ans += (ll)cnt[a] * cnt[b] * cnt[c]; printf("%d\n", (int)(ans % 1000000007)); } return 0; }