import sys
input=lambda: sys.stdin.readline().rstrip()
n=int(input())
A=[int(i) for i in input().split()]
mod=10**9+7
import collections
C=collections.Counter(A)
a=len(C.keys())
n_max=10*3+1
F,FI=[0]*(n_max+1),[0]*(n_max+1)
F[0],FI[0]=1,1
for i in range(n_max):
  F[i+1]=(F[i]*(i+1))%mod
FI[n_max-1]=pow(F[n_max-1],mod-2,mod)
for i in reversed(range(n_max-1)):
  FI[i]=(FI[i+1]*(i+1))%mod
def comb(x,y):
  return (F[x]*FI[x-y]*FI[y])%mod
ans=0
import itertools
for c1,c2,c3 in itertools.combinations(C.keys(),3):
  ans=(ans+C[c1]*C[c2]*C[c3])%mod
print(ans)