I am sure I've seen here a post with an image like this with \pi in base 12 (or whatever — about aligning symbols with number). Can't find it...
– RmanoJul 21 '16 at 08:02
Found... http://tex.stackexchange.com/questions/82867/create-elegant-display-of-digits-and-symbols -- not a spiral though
– RmanoJul 21 '16 at 08:07
I knew this and was able reproduce it for my poster. But one with more cycles is better.
– EpaJul 21 '16 at 09:24
\piin base 12 (or whatever — about aligning symbols with number). Can't find it... – Rmano Jul 21 '16 at 08:02