Fractional part of 50^(1/3) = 1/2 + 1/6 + 1/58 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 2, 4, 8, 17, 34, 68, 135, 270, ...
EXAMPLE
Cube root of 50 = 3.6840314986403866057798228335798072219172581174382...