from collections import *
import sys

sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def MF(): return map(float, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LF(): return list(map(float, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

def main():
    md=10**9+7
    n=II()
    aa=LI()
    aa=Counter(aa)
    aa=list(aa.values())
    an=len(aa)
    ans=0
    for i in range(an):
        a1=aa[i]
        for j in range(i):
            a2=aa[j]
            for k in range(j):
                ans+=a1*a2*aa[k]
                ans%=md
    print(ans)

main()