User blog comment:Boboris02/Boris´s sezration notation/@comment-29014792-20161005162834/@comment-30118230-20161005170100

Well...[a//b/c]=a//b/c-1]/[a//b/c-1,and [a//b//c]=a//b//c-1]//[a//b//c-1.

It`s quite simple.