Trupertri

is equal to \(\{3,4,2(1)2\}=\{100,\)\(\text{dupertri}\)\((1)2\}=\{3,\{3,3,2(1)2\}(1)2\}\) in BEAF. The term was coined by .
==Approximations==
Notation 	Approximation
Bird's array notation 	\(\{3,4,2[2]2\}\) (exact)
Extended Hyper-E notation 	\(\text{E}[3]3\#^{\text{E}[3]3\#^{\text{E}[3]3\#^{3}3}3}3\)
Cascading-E notation 	\(\text{E}[3]3\#\text{^}\#3\#3\)
DeepLineMadom's Array Notation 	\(3[1\{2\}2]3[1\{2\}2]3[1\{2\}2]3\)
X-Sequence Hyper-Exponential Notation 	\(3\{X^{X}\}(3\{X^{(3\{X\}3-2)}\}3-2)\) (exact)
Fast-growing hierarchy 	\(f_{\omega^{\omega}}^2(f_{\omega}(3))\)
Hardy hierarchy 	\(H_{\omega^{\omega^{\omega}}2+\omega^{\omega}}(3)\)
Slow-growing hierarchy (with this system of fundamental sequences)	\(g_{\psi_0(\Omega^{\Omega^{\psi_0(\Omega^{\Omega^{\psi_0(\Omega^{\Omega})}})}})}(3)\)
==Sources==
Category:Numbers
Category:Numbers by ARsygo
Category:Exponentiated linear omega level
Category:BEAF
Category:Powers of 3
Category:Dimensional series