Bigrand Hyperduillion

The Bigrand Hyperduillion can be defined as follows:

Let H(x)=103x+3.

Let n0=10 and nx+1=H(H(...H(10)...))) with nx Hs.

Bigrand Hyperduillion=nn n 10.

In the multivariable H* function described here, it can be written as H*(10,10,3). The name was coined by SuperJedi224.

Source: