Pentonation

Pentonation refers to the binary function \(a\ \{\{\{\{\{1\}\}\}\}\}\ b = \{a,b,1,5\}\), using BEAF.Array Notation by Jonathan Bowers
In the fast-growing hierarchy, \(f_{\omega4+1}(n)\) approximately corresponds to pentonational growth rate.
== Sources ==
== See also ==
ja:ペントネーション
Category:Functions
Category:Binary operators
Category:BEAF
Category:Jonathan Bowers
Category:Extended hyper operators