Deufyn

Deufyn is a number equal to 12(76) using Revised Pehan Notation.Fyn Group | Licorneuhh's numbers site (retrieved at UTC 23:52 2021-01-08) The term was coined by Licorneuhh.
It can also be described as 1176(76) = 1175(Unfyn).
==Approximations==
Notation 	Approximation
BEAF 	\(\{76,76,3,2\}\)
Chained arrow notation 	\(76\rightarrow 76\rightarrow 76\rightarrow 4\)
Hyperfactorial array notation 	76![4]
Fast-growing hierarchy 	\(f_{\omega+3}(76)\)
Hardy hierarchy 	\(H_{\omega^{\omega+3}}(76)\)
Slow-growing hierarchy (using this system of fundamental sequences)	\(g_{\varphi(1,2,0)}(77)\)
==Sources==
Category:Numbers
Category:Linear omega level
Category:Numbers by Licorneuhh
Category:Revised Pehan Notation numbers