Pentenhex is equal to s(6,6,6,6,6) in strong array notation.[1]. The term was coined by Hyp cos.


Notation Approximation
Fast-growing hierarchy \(f_{\omega^35+\omega^25+\omega5+5}(6)\)


See also

Hyp cos' linear strong array notation numbers | exAN numbers
3-entry series
Tribo group: tribo · tetbo · pentbo · hexabo
Trientri group: trientri · tettro · pentro · hextro
Trientet group: triteto · trientet · penteto · hexteto
Trienpent group: tripeno · tetpeno · trienpent · hexpeno
Trienhex group: trihexo · tethexo · penhexo · trienhex

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