n = int(input())
A = list(map(int, input().split()))
mod = 10**9 + 7

fact = [1] * (n + 1)
inv = [1] * (n + 1)
finv = [1] * (n + 1)
for i in range(2, n + 1):
    fact[i] = fact[i - 1] * i % mod
    inv[i] = mod - inv[mod % i] * (mod // i) % mod
    finv[i] = finv[i - 1] * inv[i] % mod

C = [0 for _ in range(101)]
for i in range(n):
    C[A[i]] += 1
ans = 0
for x in range(1, 101):
    xx = C[x]
    for y in range(x + 1, 101):
        yy = C[y]
        for z in range(y + 1, 101):
            zz = C[z]
            ans += xx * yy % mod * zz % mod
            ans %= mod
print(ans)