Fractional part of 12^(1/3) = 1/4 + 1/26 + 1/1035 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 2, 4, 7, 13, 26, 52, 105, 210, 419, ...
EXAMPLE
Cube root of 12 = 2.2894284851066637356160844238793540178318138415759...