Deux supertet

is equal to \(\{4,4,4,4(1)4,4,4,4\}=\{4,4(1)(1)2\}\) in BEAF. The term was coined by .
==Approximations==
Notation 	Approximation
Bird's array notation 	\(\{4,4,4,4[2]4,4,4,4\}\) (exact)
Cascading-E notation 	\(\text{E}[4]4\#\text{^}\#\text{*}\#\text{^}\#4\)
DeepLineMadom's Array Notation 	\(4[5,4\{2\}4,4,4,4]4\)
X-Sequence Hyper-Exponential Notation 	\(4\{3X^{X+3}+4X^{X+2}+4X^{X+1}+4X^{X}+X^2\}4\)
Fast-growing hierarchy 	\(f_{\omega^{\omega+3}3+\omega^{\omega+2}4+\omega^{\omega+1}4+\omega^2}(4)\)
Hardy hierarchy 	\(H_{\omega^{\omega^{\omega+3}3+\omega^{\omega+2}4+\omega^{\omega+1}4+\omega^2}}(4)\)
Slow-growing hierarchy (with this system of fundamental sequences)	\(g_{\psi_0(\Omega^{\Omega^{\Omega+3}3+\Omega^{\Omega+2}4+\Omega^{\Omega+1}4+\Omega^2})}(4)\)
==Sources==
Category:Numbers
Category:Numbers by ARsygo
Category:Exponentiated linear omega level
Category:BEAF
Category:Powers of 2
Category:Dimensional series