program main
  implicit none
  integer::N,i,j
  integer,allocatable::A(:)
  integer::B(0:2**15)

  read *,N
  allocate(A(N))
  read *,A
  B = 0
  B(0) = 1
  do i=1,N
     do j=0,2**15
        B(IOR(A(i),j))=B(j)
     end do
  end do
  print '(i0)', COUNT(B.eq.1)
end program main