import sys, math
input = lambda: sys.stdin.readline()[:-1]
def MI(): return map(int, input().split())
inf = 10**18
mod = 10**9+7
from collections import *

n = int(input())
a = list(MI())

cnt = [0] * 101
for i in a:
    cnt[i] += 1

ans = 0
for b1 in range(1, 101):
    for b2 in range(b1+1, 101):
        for b3 in range(b2+1, 101):
            ans += cnt[b1] * cnt[b2] * cnt[b3]
            ans %= mod
print(ans)