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when toggle format what by license comment
Nov 28, 2017 at 21:34 comment added Bjørn Kjos-Hanssen Yes, I guess I mean 2-automatic
Nov 28, 2017 at 20:06 vote accept grok
Nov 28, 2017 at 20:07
Nov 28, 2017 at 8:43 comment added grok Thanks! (see my comment above) It also seems to depend heavily on the way in which we encode the index $i$. I see now that there's the notion of k-automatic sequence (en.wikipedia.org/wiki/Automatic_sequence), is this the same as what you have in mind?
Nov 27, 2017 at 22:20 history answered Bjørn Kjos-Hanssen CC BY-SA 3.0