User:180.190.91.169/Layered Hierarchy

Example
Layer $$n = x(a,b(a,b(a,b...[n]a,b...(a,b-1) (a,b)x$$

Layer 1
$$X+(x+(x+(x+(x+...))))) = x[y]x$$

Layer 2
$$x[...(x[(x[x]x)]x)...]x$$