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Tripentplex is equal to \(\{5,3,1,2\}\) in BEAF. The term was coined by ARsygo.[1]

Approximations[]

Notation Approximation
Arrow notation \(5\uparrow^{5\uparrow^{5}5}5\) (exact value)
Bird's array notation \(\{5,3,1,2\}\) (exact)
Chained arrow notation \(5\rightarrow5\rightarrow3\rightarrow2\)
Copy notation \(5[5\#3]=5[5,5,5]\)
DeepLineMadom's Array Notation \(5[2,2]3\) (exact)
Hyper-E notation \(\text{E}[5]5\#\#5\#3\)
Graham Array Notation \([5,5,5,2]\)
Hyperfactorial array notation \(5![1]\)
Steinhaus-Moser Notation \(5[5[5]]\)
Strong array notation \(\text{s}(5,3,2,2)\)
X-Sequence Hyper-Exponential Notation \(5\{X+1\}3\) (exact)
Fast-growing hierarchy \(f_{\omega+1}(3)\)
Hardy hierarchy \(H_{\omega^{\omega+1}}(3)\)
Slow-growing hierarchy \(g_{\Gamma_0}(3)\)

Sources[]

  1. AR Googol - Numbers from BEAF. Retrieved 2023-01-08.