User blog comment:JTOnstead20/Jonathan's Greek Notation/@comment-30118230-20161016090632/@comment-30118230-20161023200324

You're right!

It's wrong because I hadn't seen the actual rules yet.

I posted this coment a while ago when he hadn't explained,that nAn=n->n->...->n whith nAn-1 n's,so I thought it was nAn=n->n->...->n whith n n's.