User blog comment:WaxPlanck/New Ackermann Function/@comment-35392788-20180720164310

As to be expected, this variant is not continuous. Here is an imgur album with a plot of A(x,0) for x (between 0 and 4.8), and a 3d plot of A(x,y) (both between 0 and 3).

https://imgur.com/a/kBHAUFB