function a = r8ltt_indicator ( n )

%*****************************************************************************80
%
%% R8LTT_INDICATOR sets up a R8LTT indicator matrix.
%
%  Discussion:
%
%    The R8LTT storage format is used for an N by N lower triangular Toeplitz
%    matrix.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    17 November 2015
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Input, integer N, the order of the matrix.
%
%    Output, real A(N), the matrix.
%
  a = zeros ( n, 1 );

  for j = 1 : n
    a(j) = j;
  end

  return
end
