Lambda fractalWritten by Paul BourkeDecember 2005
Illustration of the behavour of the series for points z_{0} on the complex plane.
Each value of "a" gives a different fractal image, commonly used value is (0.85 + 0.6 i).
a = 0.7 + 0.7 i
a = 0.7 + 0.725 i
a = 0.69 + 0.725 i
