Whether a District Court's mere pronouncement at a criminal sentencing that it would have imposed the same sentence on a defendant without regard to the range advised by the Sentencing Guidelines suffices to make any erroneous calculation of that range "harmless" for purposes of Federal Rule of Criminal Procedure 52, and rather or not action to Appeal per rule 60(b) to be allowed?

Whether a District Court's mere pronouncement at a criminal sentencing that it would have imposed the same sentence on a defendant without regard to the range advised by the Sentencing Guidelines suffices to make any erroneous calculation of that range 'harmless' for purposes of Federal Rule of Criminal Procedure 52, and whether action to Appeal per rule 60(b) should be allowed