program main
  implicit none
  integer*8::N,dist(1:100),i,j,k,total
  integer*8,allocatable::A(:)
  data dist/100*0/,total/0/
  read *,N
  allocate(A(N))
  read *,A
  do i=1, N
     dist(A(i)) = dist(A(i)) + 1
  end do
  do i=1,100
     do j=i+1,100
        do k=j+1,100
           total = total + dist(i)*dist(j)*dist(k)
        end do
     end do
  end do
  total = MOD(total,10**9+7)

  print '(i0)', total
end program main