#!/usr/bin/env python


def read():
    raw_input()
    return map(int, raw_input().split())


def work(vList):
    v2cnt = [0 for i in range(101)]
    for v in vList:
        v2cnt[v] += 1

    ans = 0
    for i in range(101):
        for j in range(i + 1, 101):
            for k in range(j + 1, 101):
                ans = (ans + v2cnt[i] * v2cnt[j] * v2cnt[k]) % 1000000007
    
    print ans


if __name__ == "__main__":
    work(read())