User blog comment:Mh314159/Growth rate question/@comment-35470197-20191124224759/@comment-35470197-20191125092137

The OP roughly says "A is given by recursing the successor by a specific rule, and B is given by recursing A by the same rule", doen't him? If so, since A is not given by the iteration of the successor, B is not given as the iteration of A.