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Googology Wiki
Not to be confused with pentatri.

The pententri is equal to s(3,3,3,3,3) in strong array notation.[1] This number also called duchaindupribolplex. This number is also equal to s(3,1,1,5,3), s(3,3,1,4,3), s(3,1,1,2,4), s(3,3,1,1,4), s(3,1,1,2,1,2), s(3,3,1,1,1,2), s(3,1,1,1,1,1,2) and s(3,3,1{2}2).


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