package main

import (
	"fmt"
	"io"
	"os"
)

var modVar = int(1e9) + 7

func solve(in io.Reader, out, err io.Writer) {
	num, total, size := 0, int64(0), 100
	fmt.Fscan(in, &num)
	bamboo := make([]int, size)

	for temp, i := 0, 0; i < num; i++ {
		fmt.Fscan(in, &temp)
		bamboo[temp-1]++
	}

	for i := 0; i < size-2; i++ {
		for jj := i + 1; jj < size-1; jj++ {
			for kkk := jj + 1; kkk < size; kkk++ {
				total += int64(bamboo[i]) *
					int64(bamboo[jj]) * int64(bamboo[kkk])
			}
		}
	}
	result := int(total % int64(modVar))
	fmt.Fprintln(out, result)
}

func main() {
	solve(os.Stdin, os.Stdout, os.Stderr)
}