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Revision History for A132565

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Egyptian fraction representation for the cube root of 91.
(history; published version)
#1 by N. J. A. Sloane at Sat Nov 10 03:00:00 EST 2007
NAME

Egyptian fraction representation for the cube root of 91.

DATA

3, 7, 46, 84470, 7836768774, 111637426468007816673, 18377723971053623293360226188141572351337, 2902145148756556061845444386260272229677002976838809415638849928741267278515507977

OFFSET

1,1

COMMENTS

Fractional part of 91^(1/3) = 1/3 + 1/7 + 1/46 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 2, 5, 10, 21, 41, 82, 165, 331, ...

EXAMPLE

Cube root of 91 = 4.4979414452754147963915607943073573296834506265033...

KEYWORD

frac,nonn

AUTHOR

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

STATUS

approved