From: Robert Dober Date: 2009-04-27T22:15:54+09:00 Subject: Re: [QUIZ] Digits of Pi (#202) 2009/4/25 Joel VanderWerf : >> Btw, isn't every finite sequence of digits a subsequence of Pi's >> representation in that base?  Or is that unknowable? > > IIRC that's true. But the _first_ ruby program... gee, that's got to mean > something. :) But that means that the representation of pi contains a ruby program that computes pi itself (although of course it never finishes), and that for any imaginable programming language capable of that task, eg a TuringMachine. I am confused now, but I bet the Ruby program starts exactly at the 42**42 hexdigit - for a well chosen base of course ;) R.