A132538 Egyptian fraction representation for the cube root of 63.

2, 3, 7, 349, 713169, 1198436075455, 2299618512867418503650475, 50787076474301930708532487900639595015653511452013, 4506450870809446480985566714622643387410639233108537997525497217308582367683404077419484476382208551

Offset

1,1

Comments

Fractional part of 63^(1/3) = 1/2 + 1/3 + 1/7 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 1, 3, 6, 13, 25, 50, 100, 201, 403, ...

Links

Table of n, a(n) for n=1..9.

Example

Cube root of 63 = 3.9790572078963918596645279877487655784842720217363...

Crossrefs

Sequence in context: A084727 A100763 * A334726 A062615 A180162 A129907

Adjacent sequences: A132535 A132536 A132537 * A132539 A132540 A132541

Keyword

frac,nonn

Author

Jonathan Wellons (wellons(AT)gmail.com), Aug 23 2007

Status

approved