User blog:Alemagno12/A ordinal notation

Basic
A(α) = α+1

A(0,0) = sup(0, A(0), A(A(0)),...)

A(0,A(α)) = sup(A(0,α), A(A(0,α)), A(A(A(0,α))),...)

A(A(β),0) = sup(0, A(β,0), A(β,A(β,0)),...)

A(A(β),A(α)) = sup(A(A(β),α), A(β,A(A(β),α)), A(β,A(β,A(A(β),α))),...)

Introducing the Ω
-- UNDER CONSTRUCTION --