
theorem RH3:
  RHartr 3 = <*3,6,3*>
  proof
    reconsider f = RHartr 3 as 3-element FinSequence;
    f.1 = 3*(Newton_Coeff (3-1)).1 & f.2 = 3*(Newton_Coeff (3-1)).2 &
      f.3 = 3*(Newton_Coeff (3-1)).3 by VALUED_1:6;
    hence thesis;
  end;
