
theorem RH4:
  RHartr 4 = <*4,12,12,4*>
  proof
    reconsider f = RHartr 4 as 4-element FinSequence;
    f.1 = 4*(Newton_Coeff 3).1 & f.2 = 4*(Newton_Coeff 3).2 &
      f.3 = 4*(Newton_Coeff 3).3 & f.4 = 4*(Newton_Coeff 3).4 by VALUED_1:6;
    hence thesis;
  end;
