User blog comment:Wythagoras/FGH Dollars Function/@comment-5529393-20130710150026/@comment-10429372-20130710154522

[0,0,1] = [0,[0,1]_[0,1]...[0,1]_[0,1]]

[0, [0,1]_2] is the limit of [0, [0, [0, [0, ...]]]]

About [0,2], that's is indeed a mistake, I misunderstood the ordinal collapsing functions.