ThaAwesome's Pentatri

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This is an article which refers to a personal web site as the first source of the notion in the title. Please be careful as a personal web site is not usually a peer-reviewed source unlike academic journals, and hence might include wrong information. For more details, see this document.

ThaAwesome's Pentatri^[1] is equal to 5[5,5,5]5 in ThaAwesome's Array Notation. This term was coined by googology user ThaAwesome. As is explained in ThaAwesome's Array Notation#Issues, the notation is ill-defined, and hence the number is ill-defined.

Approximations[]

Since the number is ill-defined, we just list approximation of an intended value.

Notation	Approximation
Bowers' Exploding Array Function	{3,5,1,2}
Bird's array notation	{3,5,1,2}
Chained arrow notation	3→3→5→2
Strong array notation	s(3,5,2,2)
Fast-growing hierarchy	\(f_{\omega+2}(5)\)

Sources[]

↑ https://sites.google.com/view/thaawesomes-enormous-numbers/home (Warning: Unreliable citation of a possibly unstable source due to the lack of the retrieval date)

[1] ttps://sites.google.com/view/thaawesomes-enormous-numbers/home (Warning: Unreliable citation of a possibly unstable source due to the lack of the retrieval date)

[1]