One flew past the spelling checker... Under Numbers and Fractals, the sentence "In this case, the calculation is simply 0^2=2 so the sequence you end up with consists entirely of 0s." has a rather glaring typo. "0^2=2" should read "0^2 = 0" Reply

Under Numbers and Fractals, the sentence "In this case, the calculation is simply 0^2=2 so the sequence you end up with consists entirely of 0s." has a rather glaring typo.

"0^2=2" should read "0^2 = 0"