(03/21/2015, 01:44 AM)marraco Wrote: the natural zeration would be

or

If we take this definition for zeration, then this may be a link between zeration and tetration. If we represent iterated zeration symbol this way:

then

which is valid if tetration to negative integer exponents is taken as

as explained here

http://math.eretrandre.org/tetrationforu...66#pid7666