Fractional part of 55^(1/3) = 1/2 + 1/4 + 1/19 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 2, 4, 8, 15, 30, 60, 120, 241, 481, ...
EXAMPLE
Cube root of 55 = 3.8029524607613916185467354738487151972887155949114...