Dutrol

The dutrol is equal to {10,100 (1)(1) 3} in BEAF. The term was coined by Jonathan Bowers.
=== Approximations ===
Notation 	Approximation
Bird's array notation 	\(\{10,100 [2] 1 [2] 3\}\)
Cascading-E notation 	\(\textrm E100\#\text{^}\#\mbox *\#\text{^}\#100\#\text{^}\#\mbox *\#\text{^}\#100\)
Hyperfactorial Array Notation	\(100![1,[2,1,2],1,2]\)
Fast-growing hierarchy 	\(f_{(\omega^{\omega 2}) 2}(100)\)
Hardy hierarchy 	\(H_{\omega^{(\omega^{\omega 2}) 2}}(100)\)
Slow-growing hierarchy 	\(g_{\vartheta(\Omega^{\Omega 2}+\Omega^{\Omega+\omega})}(100)\)
=== Sources ===
=== See also ===
Category:Numbers
Category:Numbers by Jonathan Bowers
Category:Planar array notation
Category:Googol series
Category:BEAF
Category:Exponentiated linear omega level
Category:Dubol series