Fractional part of 25^(1/3) = 1/2 + 1/3 + 1/12 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 2, 3, 5, 9, 19, 37, 75, 150, 300, ...
EXAMPLE
Cube root of 25 = 2.9240177382128660655067873601379227785304986351010...