72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
More pictures obtained using PovRay.
The exponent 2 in the Mandelbrot set was replaced by 3. This resulted in the series 72-81 of successive magnifications
(see the little squares).
The numbers 83 - 91 are also successive enlargements for the set with exponent 4.
Right up to the accuracy limit of my laptop.