Summary

Adam Majewski http://republika.pl/fraktal/mset_external_ray.html

External rays for angles of the form  : n / ( 2¹ - 1)
(0/1; 1/1)
landing on the point c= 1/4,
which is cusp of main cardioid ( period 1 component)

images made with Mandel - program for DOS by Wolf Jung, version 3.5 see: http://www.iram.rwth-aachen.de/~jung/indexp.html It is probably mathemathically most advanced program for drawing mandel / Fatou / Julia sets Commands: 1< enter > ; q = 2 ; e = 0/1 < enter > ; F9 ; < end > changed to grayscale, resized and converted to jpg using IrfanView www.irfanview.com/

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