Fractional part of 87^(1/3) = 1/3 + 1/11 + 1/147 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 2, 3, 6, 12, 24, 48, 95, 191, 382, ...
EXAMPLE
Cube root of 87 = 4.4310476216936341592294531559886874589246488688522...