User blog comment:Hyp cos/Fundamental Sequences in Taranovsky's Notation/@comment-32697988-20190204142752/@comment-35470197-20190205132529

Ok. Then

> To make analysis of Taranovsky's notation, we need a FS such that α[n] has some periodic patterns for n

would be a typo. The \(n\) should be replaced by \(k\) in order to avoid the confliction of the fixed \(n\) and the varying \(n\).