Iterate zₙ₊₁ = zₙ² + c starting at z₀ = 0. Escape when |z| > 2.
zₙ₊₁ = zₙ² + c
z₀ = 0
|z| > 2
a+bi
a-bi
bi
a
0
-0.75i
0.3 - 0.2i
1+i
-1.25+0i