Bi-Unfyn

Bi-Unfyn is a number equal to 21(76) using Revised Pehan Notation.Fyn Group | Licorneuhh's numbers site (retrieved at UTC 12:17 09/01/2021) The term was coined by Licorneuhh.
It is also equal to 2076(76) = 2075(Bi-Fyn)
==Approximations==
Notation 	Approximation
BEAF 	\(\{76,76,1,3\}\)
Chained arrow notation 	\(76\rightarrow 76\rightarrow 76\rightarrow 76\rightarrow 2\)
Hyperfactorial array notation 	76![2,2]
Fast-growing hierarchy 	\(f_{\omega2+1}(76)\)
Hardy hierarchy 	\(H_{\omega^{\omega2+1}}(76)\)
Slow-growing hierarchy (using this system of fundamental sequences)	\(g_{\varphi(2,0,0)}(77)\)
==Sources==
Category:Numbers
Category:Linear omega level
Category:Numbers by Licorneuhh
Category:Revised Pehan Notation numbers