Tri-Troifyn is a number equal to 33(76) using Revised Pehan Notation.[1] The term was coined by Licorneuhh.

It is also equal to 3276(76) = 3275(Tri-Deufyn).


Notation Approximation
BEAF \(\{76,76,3,4\}\)
Chained arrow notation \(76\rightarrow 76\rightarrow 76\rightarrow 76\rightarrow 76\rightarrow 4\)
Hyperfactorial array notation 76![4,3]
Fast-growing hierarchy \(f_{\omega3+3}(76)\)
Hardy hierarchy \(H_{\omega^{\omega3+3}}(76)\)
Slow-growing hierarchy (using this system of fundamental sequences) \(g_{\varphi(3,2,0)}(77)\)


  1. Fyn Group | Licorneuhh's numbers site (retrieved at UTC 17:01 09/01/2021)
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