File:Tripent with arrows.png

The tripent is equal to \(\lbrace5,5,5\rbrace\) or \(5\lbrace5\rbrace5\) in BEAF or 5 heptated to 5.[1]. The term was coined by Jonathan Bowers. This is the fifth Ackermann number.


The name of this number is based on tri- (three) and penta- (five), meaning that there are 3 5's in the array.

Sources Edit

  1. Template:Citation/CS1

See also Edit

1. Tritri

Community content is available under CC-BY-SA unless otherwise noted.