User blog comment:Kyodaisuu/English description of Fish numbers/@comment-25418284-20131102173245/@comment-24061664-20131103020638

I wrote another blog post for this topic, showing that there is no way to write Rayo function in compact form inside FOST.

http://googology.wikia.com/wiki/User_blog:Kyodaisuu/Proof_that_there_is_no_way_to_write_Rayo_function_in_compact_form_inside_FOST