import itertools
mod = 10**9 + 7
N = int(input())
A = list(map(int,input().split()))
A.sort()
listA = [0 for _ in range(max(A)+1)]
setA = set(A)
for  a in setA:
    listA[a] = A.count(a)
ans = 0
for c in itertools.combinations(setA, 3):
    ans += listA[c[0]]*listA[c[1]]*listA[c[2]]%mod
print(ans%mod)