N = int(input())
A = sorted(map(int, input().split(" ")))
mod = int(10e9 + 7)
A_s = set(A)
A_count = len(A_s)
A_dict = {i:0 for i in A_s}
for i in A:
    A_dict[i] += 1


if A_count < 3:
    print(0)
else:
    total = (A_count * (A_count - 1) * (A_count - 2)) // 2 // 3
    total %= mod
    for v in A_dict.values():
        total *= (v % mod)
        total %= mod
    print(total)