User blog comment:Wythagoras/Strength of Hierarchical Nested Subscript Array Notation/@comment-11227630-20130730115509/@comment-5029411-20130730124731

[1 [1/2//2] 2] = [1 [1 [1 [...] 2] 2/1//2] 2] = [1 [e(z(1)+2)] 2] = e(z(1)+2)^e(z(1)+2)